68723875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 94468608

約数和(自身を除く): 25744733

約数列:

[1, 5, 11, 25, 55, 125, 151, 275, 331, 755, 1375, 1655, 1661, 3641, 3775, 8275, 8305, 18205, 18875, 41375, 41525, 49981, 91025, 207625, 249905, 455125, 549791, 1249525, 2748955, 6247625, 13744775, 68723875]

約数ペア:

[(1, 68723875), (5, 13744775), (11, 6247625), (25, 2748955), (55, 1249525), (125, 549791), (151, 455125), (275, 249905), (331, 207625), (755, 91025), (1375, 49981), (1655, 41525), (1661, 41375), (3641, 18875), (3775, 18205), (8275, 8305)]