210132225

素因数分解:

$3^4\times 5^2\times {\mathrm{103769}}^1$

素因数の和:103791

約数の個数: 30

約数和(自身を含む): 389241270

約数和(自身を除く): 179109045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 103769, 311307, 518845, 933921, 1556535, 2594225, 2801763, 4669605, 7782675, 8405289, 14008815, 23348025, 42026445, 70044075, 210132225]

約数ペア:

[(1, 210132225), (3, 70044075), (5, 42026445), (9, 23348025), (15, 14008815), (25, 8405289), (27, 7782675), (45, 4669605), (75, 2801763), (81, 2594225), (135, 1556535), (225, 933921), (405, 518845), (675, 311307), (2025, 103769)]