172000575

素因数分解:

$3^2\times 5^2\times {\mathrm{764447}}^1$

素因数の和:764463

約数の個数: 18

約数和(自身を含む): 308072544

約数和(自身を除く): 136071969

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 764447, 2293341, 3822235, 6880023, 11466705, 19111175, 34400115, 57333525, 172000575]

約数ペア:

[(1, 172000575), (3, 57333525), (5, 34400115), (9, 19111175), (15, 11466705), (25, 6880023), (45, 3822235), (75, 2293341), (225, 764447)]