72836785

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15685

約数の個数: 24

約数和(自身を含む): 107032320

約数和(自身を除く): 34195535

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 15647, 78235, 109529, 297293, 547645, 766703, 1486465, 2081051, 3833515, 10405255, 14567357, 72836785]

約数ペア:

[(1, 72836785), (5, 14567357), (7, 10405255), (19, 3833515), (35, 2081051), (49, 1486465), (95, 766703), (133, 547645), (245, 297293), (665, 109529), (931, 78235), (4655, 15647)]