628473075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{270311}}^1$

素因数の和:270355

約数の個数: 24

約数和(自身を含む): 1072598016

約数和(自身を除く): 444124941

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 270311, 810933, 1351555, 4054665, 6757775, 8379641, 20273325, 25138923, 41898205, 125694615, 209491025, 628473075]

約数ペア:

[(1, 628473075), (3, 209491025), (5, 125694615), (15, 41898205), (25, 25138923), (31, 20273325), (75, 8379641), (93, 6757775), (155, 4054665), (465, 1351555), (775, 810933), (2325, 270311)]