70991125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 94798080

約数和(自身を除く): 23806955

約数列:

[1, 5, 19, 25, 71, 95, 125, 355, 421, 475, 1349, 1775, 2105, 2375, 6745, 7999, 8875, 10525, 29891, 33725, 39995, 52625, 149455, 168625, 199975, 567929, 747275, 999875, 2839645, 3736375, 14198225, 70991125]

約数ペア:

[(1, 70991125), (5, 14198225), (19, 3736375), (25, 2839645), (71, 999875), (95, 747275), (125, 567929), (355, 199975), (421, 168625), (475, 149455), (1349, 52625), (1775, 39995), (2105, 33725), (2375, 29891), (6745, 10525), (7999, 8875)]