21975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 68901840

約数和(自身を除く): 46926840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 293, 300, 375, 500, 586, 600, 625, 750, 879, 1000, 1172, 1250, 1465, 1500, 1758, 1875, 2344, 2500, 2930, 3000, 3125, 3516, 3750, 4395, 5000, 5860, 6250, 7032, 7325, 7500, 8790, 9375, 11720, 12500, 14650, 15000, 17580, 18750, 21975, 25000, 29300, 35160, 36625, 37500, 43950, 58600, 73250, 75000, 87900, 109875, 146500, 175800, 183125, 219750, 293000, 366250, 439500, 549375, 732500, 879000, 915625, 1098750, 1465000, 1831250, 2197500, 2746875, 3662500, 4395000, 5493750, 7325000, 10987500, 21975000]

約数ペア:

[(1, 21975000), (2, 10987500), (3, 7325000), (4, 5493750), (5, 4395000), (6, 3662500), (8, 2746875), (10, 2197500), (12, 1831250), (15, 1465000), (20, 1098750), (24, 915625), (25, 879000), (30, 732500), (40, 549375), (50, 439500), (60, 366250), (75, 293000), (100, 219750), (120, 183125), (125, 175800), (150, 146500), (200, 109875), (250, 87900), (293, 75000), (300, 73250), (375, 58600), (500, 43950), (586, 37500), (600, 36625), (625, 35160), (750, 29300), (879, 25000), (1000, 21975), (1172, 18750), (1250, 17580), (1465, 15000), (1500, 14650), (1758, 12500), (1875, 11720), (2344, 9375), (2500, 8790), (2930, 7500), (3000, 7325), (3125, 7032), (3516, 6250), (3750, 5860), (4395, 5000)]