65485025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 86167104

約数和(自身を除く): 20682079

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 1867, 7015, 9335, 35075, 42941, 46675, 113887, 214705, 569435, 1073525, 2619401, 2847175, 13097005, 65485025]

約数ペア:

[(1, 65485025), (5, 13097005), (23, 2847175), (25, 2619401), (61, 1073525), (115, 569435), (305, 214705), (575, 113887), (1403, 46675), (1525, 42941), (1867, 35075), (7015, 9335)]