202960225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 271718720

約数和(自身を除く): 68758495

約数列:

[1, 5, 13, 25, 65, 325, 727, 859, 3635, 4295, 9451, 11167, 18175, 21475, 47255, 55835, 236275, 279175, 624493, 3122465, 8118409, 15612325, 40592045, 202960225]

約数ペア:

[(1, 202960225), (5, 40592045), (13, 15612325), (25, 8118409), (65, 3122465), (325, 624493), (727, 279175), (859, 236275), (3635, 55835), (4295, 47255), (9451, 21475), (11167, 18175)]