225975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 742452480

約数和(自身を除く): 516477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 131, 138, 150, 184, 200, 230, 250, 262, 276, 300, 345, 375, 393, 460, 500, 524, 552, 575, 600, 625, 655, 690, 750, 786, 920, 1000, 1048, 1150, 1250, 1310, 1380, 1500, 1572, 1725, 1875, 1965, 2300, 2500, 2620, 2760, 2875, 3000, 3013, 3125, 3144, 3275, 3450, 3750, 3930, 4600, 5000, 5240, 5750, 6026, 6250, 6550, 6900, 7500, 7860, 8625, 9039, 9375, 9825, 11500, 12052, 12500, 13100, 13800, 14375, 15000, 15065, 15720, 16375, 17250, 18078, 18750, 19650, 23000, 24104, 25000, 26200, 28750, 30130, 32750, 34500, 36156, 37500, 39300, 43125, 45195, 49125, 57500, 60260, 65500, 69000, 71875, 72312, 75000, 75325, 78600, 81875, 86250, 90390, 98250, 115000, 120520, 131000, 143750, 150650, 163750, 172500, 180780, 196500, 215625, 225975, 245625, 287500, 301300, 327500, 345000, 361560, 376625, 393000, 409375, 431250, 451950, 491250, 575000, 602600, 655000, 753250, 818750, 862500, 903900, 982500, 1129875, 1228125, 1506500, 1637500, 1725000, 1807800, 1883125, 1965000, 2259750, 2456250, 3013000, 3275000, 3766250, 4519500, 4912500, 5649375, 7532500, 9039000, 9415625, 9825000, 11298750, 15065000, 18831250, 22597500, 28246875, 37662500, 45195000, 56493750, 75325000, 112987500, 225975000]

約数ペア:

[(1, 225975000), (2, 112987500), (3, 75325000), (4, 56493750), (5, 45195000), (6, 37662500), (8, 28246875), (10, 22597500), (12, 18831250), (15, 15065000), (20, 11298750), (23, 9825000), (24, 9415625), (25, 9039000), (30, 7532500), (40, 5649375), (46, 4912500), (50, 4519500), (60, 3766250), (69, 3275000), (75, 3013000), (92, 2456250), (100, 2259750), (115, 1965000), (120, 1883125), (125, 1807800), (131, 1725000), (138, 1637500), (150, 1506500), (184, 1228125), (200, 1129875), (230, 982500), (250, 903900), (262, 862500), (276, 818750), (300, 753250), (345, 655000), (375, 602600), (393, 575000), (460, 491250), (500, 451950), (524, 431250), (552, 409375), (575, 393000), (600, 376625), (625, 361560), (655, 345000), (690, 327500), (750, 301300), (786, 287500), (920, 245625), (1000, 225975), (1048, 215625), (1150, 196500), (1250, 180780), (1310, 172500), (1380, 163750), (1500, 150650), (1572, 143750), (1725, 131000), (1875, 120520), (1965, 115000), (2300, 98250), (2500, 90390), (2620, 86250), (2760, 81875), (2875, 78600), (3000, 75325), (3013, 75000), (3125, 72312), (3144, 71875), (3275, 69000), (3450, 65500), (3750, 60260), (3930, 57500), (4600, 49125), (5000, 45195), (5240, 43125), (5750, 39300), (6026, 37500), (6250, 36156), (6550, 34500), (6900, 32750), (7500, 30130), (7860, 28750), (8625, 26200), (9039, 25000), (9375, 24104), (9825, 23000), (11500, 19650), (12052, 18750), (12500, 18078), (13100, 17250), (13800, 16375), (14375, 15720), (15000, 15065)]