64213325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 87315840

約数和(自身を除く): 23102515

約数列:

[1, 5, 11, 25, 55, 239, 275, 977, 1195, 2629, 4885, 5975, 10747, 13145, 24425, 53735, 65725, 233503, 268675, 1167515, 2568533, 5837575, 12842665, 64213325]

約数ペア:

[(1, 64213325), (5, 12842665), (11, 5837575), (25, 2568533), (55, 1167515), (239, 268675), (275, 233503), (977, 65725), (1195, 53735), (2629, 24425), (4885, 13145), (5975, 10747)]