89865425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 121825536

約数和(自身を除く): 31960111

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4127, 4355, 20635, 21775, 53651, 103175, 268255, 276509, 1341275, 1382545, 3594617, 6912725, 17973085, 89865425]

約数ペア:

[(1, 89865425), (5, 17973085), (13, 6912725), (25, 3594617), (65, 1382545), (67, 1341275), (325, 276509), (335, 268255), (871, 103175), (1675, 53651), (4127, 21775), (4355, 20635)]