25545000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 86597280

約数和(自身を除く): 61052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 131, 150, 156, 195, 200, 250, 260, 262, 300, 312, 325, 375, 390, 393, 500, 520, 524, 600, 625, 650, 655, 750, 780, 786, 975, 1000, 1048, 1250, 1300, 1310, 1500, 1560, 1572, 1625, 1703, 1875, 1950, 1965, 2500, 2600, 2620, 3000, 3144, 3250, 3275, 3406, 3750, 3900, 3930, 4875, 5000, 5109, 5240, 6500, 6550, 6812, 7500, 7800, 7860, 8125, 8515, 9750, 9825, 10218, 13000, 13100, 13624, 15000, 15720, 16250, 16375, 17030, 19500, 19650, 20436, 24375, 25545, 26200, 32500, 32750, 34060, 39000, 39300, 40872, 42575, 48750, 49125, 51090, 65000, 65500, 68120, 78600, 81875, 85150, 97500, 98250, 102180, 127725, 131000, 163750, 170300, 195000, 196500, 204360, 212875, 245625, 255450, 327500, 340600, 393000, 425750, 491250, 510900, 638625, 655000, 851500, 982500, 1021800, 1064375, 1277250, 1703000, 1965000, 2128750, 2554500, 3193125, 4257500, 5109000, 6386250, 8515000, 12772500, 25545000]

約数ペア:

[(1, 25545000), (2, 12772500), (3, 8515000), (4, 6386250), (5, 5109000), (6, 4257500), (8, 3193125), (10, 2554500), (12, 2128750), (13, 1965000), (15, 1703000), (20, 1277250), (24, 1064375), (25, 1021800), (26, 982500), (30, 851500), (39, 655000), (40, 638625), (50, 510900), (52, 491250), (60, 425750), (65, 393000), (75, 340600), (78, 327500), (100, 255450), (104, 245625), (120, 212875), (125, 204360), (130, 196500), (131, 195000), (150, 170300), (156, 163750), (195, 131000), (200, 127725), (250, 102180), (260, 98250), (262, 97500), (300, 85150), (312, 81875), (325, 78600), (375, 68120), (390, 65500), (393, 65000), (500, 51090), (520, 49125), (524, 48750), (600, 42575), (625, 40872), (650, 39300), (655, 39000), (750, 34060), (780, 32750), (786, 32500), (975, 26200), (1000, 25545), (1048, 24375), (1250, 20436), (1300, 19650), (1310, 19500), (1500, 17030), (1560, 16375), (1572, 16250), (1625, 15720), (1703, 15000), (1875, 13624), (1950, 13100), (1965, 13000), (2500, 10218), (2600, 9825), (2620, 9750), (3000, 8515), (3144, 8125), (3250, 7860), (3275, 7800), (3406, 7500), (3750, 6812), (3900, 6550), (3930, 6500), (4875, 5240), (5000, 5109)]