71365475

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 90535872

約数和(自身を除く): 19170397

約数列:

[1, 5, 25, 83, 163, 211, 415, 815, 1055, 2075, 4075, 5275, 13529, 17513, 34393, 67645, 87565, 171965, 338225, 437825, 859825, 2854619, 14273095, 71365475]

約数ペア:

[(1, 71365475), (5, 14273095), (25, 2854619), (83, 859825), (163, 437825), (211, 338225), (415, 171965), (815, 87565), (1055, 67645), (2075, 34393), (4075, 17513), (5275, 13529)]