70921175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 96150096

約数和(自身を除く): 25228921

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 3257, 4355, 16285, 21775, 42341, 81425, 211705, 218219, 1058525, 1091095, 2836847, 5455475, 14184235, 70921175]

約数ペア:

[(1, 70921175), (5, 14184235), (13, 5455475), (25, 2836847), (65, 1091095), (67, 1058525), (325, 218219), (335, 211705), (871, 81425), (1675, 42341), (3257, 21775), (4355, 16285)]