13420575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8544

約数の個数: 36

約数和(自身を含む): 27474928

約数和(自身を除く): 14054353

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 8521, 25563, 42605, 59647, 76689, 127815, 178941, 213025, 298235, 383445, 536823, 639075, 894705, 1491175, 1917225, 2684115, 4473525, 13420575]

約数ペア:

[(1, 13420575), (3, 4473525), (5, 2684115), (7, 1917225), (9, 1491175), (15, 894705), (21, 639075), (25, 536823), (35, 383445), (45, 298235), (63, 213025), (75, 178941), (105, 127815), (175, 76689), (225, 59647), (315, 42605), (525, 25563), (1575, 8521)]