118977475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 157476528

約数和(自身を除く): 38499053

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2137, 2227, 3275, 10685, 11135, 36329, 53425, 55675, 181645, 279947, 908225, 1399735, 4759099, 6998675, 23795495, 118977475]

約数ペア:

[(1, 118977475), (5, 23795495), (17, 6998675), (25, 4759099), (85, 1399735), (131, 908225), (425, 279947), (655, 181645), (2137, 55675), (2227, 53425), (3275, 36329), (10685, 11135)]