91139975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 120648528

約数和(自身を除く): 29508553

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 1637, 2227, 3275, 8185, 11135, 27829, 40925, 55675, 139145, 214447, 695725, 1072235, 3645599, 5361175, 18227995, 91139975]

約数ペア:

[(1, 91139975), (5, 18227995), (17, 5361175), (25, 3645599), (85, 1072235), (131, 695725), (425, 214447), (655, 139145), (1637, 55675), (2227, 40925), (3275, 27829), (8185, 11135)]