553425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 940416

約数和(自身を除く): 386991

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 157, 235, 471, 705, 785, 1175, 2355, 3525, 3925, 7379, 11775, 22137, 36895, 110685, 184475, 553425]

約数ペア:

[(1, 553425), (3, 184475), (5, 110685), (15, 36895), (25, 22137), (47, 11775), (75, 7379), (141, 3925), (157, 3525), (235, 2355), (471, 1175), (705, 785)]