7971925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 11214560

約数和(自身を除く): 3242635

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1291, 6175, 6455, 16783, 24529, 32275, 83915, 122645, 318877, 419575, 613225, 1594385, 7971925]

約数ペア:

[(1, 7971925), (5, 1594385), (13, 613225), (19, 419575), (25, 318877), (65, 122645), (95, 83915), (247, 32275), (325, 24529), (475, 16783), (1235, 6455), (1291, 6175)]