156988740405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{213590123}}^1$

素因数の和:213590145

約数の個数: 24

約数和(自身を含む): 292191289632

約数和(自身を除く): 135202549227

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 213590123, 640770369, 1067950615, 1495130861, 3203851845, 4485392583, 7475654305, 10465916027, 22426962915, 31397748081, 52329580135, 156988740405]

約数ペア:

[(1, 156988740405), (3, 52329580135), (5, 31397748081), (7, 22426962915), (15, 10465916027), (21, 7475654305), (35, 4485392583), (49, 3203851845), (105, 1495130861), (147, 1067950615), (245, 640770369), (735, 213590123)]