808630125

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 1381585920

約数和(自身を除く): 572955795

約数列:

[1, 3, 5, 15, 25, 73, 75, 109, 125, 219, 271, 327, 365, 375, 545, 813, 1095, 1355, 1635, 1825, 2725, 4065, 5475, 6775, 7957, 8175, 9125, 13625, 19783, 20325, 23871, 27375, 29539, 33875, 39785, 40875, 59349, 88617, 98915, 101625, 119355, 147695, 198925, 296745, 443085, 494575, 596775, 738475, 994625, 1483725, 2156347, 2215425, 2472875, 2983875, 3692375, 6469041, 7418625, 10781735, 11077125, 32345205, 53908675, 161726025, 269543375, 808630125]

約数ペア:

[(1, 808630125), (3, 269543375), (5, 161726025), (15, 53908675), (25, 32345205), (73, 11077125), (75, 10781735), (109, 7418625), (125, 6469041), (219, 3692375), (271, 2983875), (327, 2472875), (365, 2215425), (375, 2156347), (545, 1483725), (813, 994625), (1095, 738475), (1355, 596775), (1635, 494575), (1825, 443085), (2725, 296745), (4065, 198925), (5475, 147695), (6775, 119355), (7957, 101625), (8175, 98915), (9125, 88617), (13625, 59349), (19783, 40875), (20325, 39785), (23871, 33875), (27375, 29539)]