7630025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 10796184

約数和(自身を除く): 3166159

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1381, 5525, 6905, 17953, 23477, 34525, 89765, 117385, 305201, 448825, 586925, 1526005, 7630025]

約数ペア:

[(1, 7630025), (5, 1526005), (13, 586925), (17, 448825), (25, 305201), (65, 117385), (85, 89765), (221, 34525), (325, 23477), (425, 17953), (1105, 6905), (1381, 5525)]