9725950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 36

約数和(自身を含む): 19605888

約数和(自身を除く): 9879938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1151, 1690, 2302, 4225, 5755, 8450, 11510, 14963, 28775, 29926, 57550, 74815, 149630, 194519, 374075, 389038, 748150, 972595, 1945190, 4862975, 9725950]

約数ペア:

[(1, 9725950), (2, 4862975), (5, 1945190), (10, 972595), (13, 748150), (25, 389038), (26, 374075), (50, 194519), (65, 149630), (130, 74815), (169, 57550), (325, 29926), (338, 28775), (650, 14963), (845, 11510), (1151, 8450), (1690, 5755), (2302, 4225)]