49828025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 67079040

約数和(自身を除く): 17251015

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1103, 1807, 3475, 5515, 9035, 14339, 27575, 45175, 71695, 153317, 358475, 766585, 1993121, 3832925, 9965605, 49828025]

約数ペア:

[(1, 49828025), (5, 9965605), (13, 3832925), (25, 1993121), (65, 766585), (139, 358475), (325, 153317), (695, 71695), (1103, 45175), (1807, 27575), (3475, 14339), (5515, 9035)]