71450625

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 121461120

約数和(自身を除く): 50010495

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 625, 719, 795, 1325, 1875, 2157, 3595, 3975, 6625, 10785, 17975, 19875, 33125, 38107, 53925, 89875, 99375, 114321, 190535, 269625, 449375, 571605, 952675, 1348125, 2858025, 4763375, 14290125, 23816875, 71450625]

約数ペア:

[(1, 71450625), (3, 23816875), (5, 14290125), (15, 4763375), (25, 2858025), (53, 1348125), (75, 952675), (125, 571605), (159, 449375), (265, 269625), (375, 190535), (625, 114321), (719, 99375), (795, 89875), (1325, 53925), (1875, 38107), (2157, 33125), (3595, 19875), (3975, 17975), (6625, 10785)]