63405325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 83787048

約数和(自身を除く): 20381723

約数列:

[1, 5, 17, 25, 85, 193, 425, 773, 965, 3281, 3865, 4825, 13141, 16405, 19325, 65705, 82025, 149189, 328525, 745945, 2536213, 3729725, 12681065, 63405325]

約数ペア:

[(1, 63405325), (5, 12681065), (17, 3729725), (25, 2536213), (85, 745945), (193, 328525), (425, 149189), (773, 82025), (965, 65705), (3281, 19325), (3865, 16405), (4825, 13141)]