64920345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{88327}}^1$

素因数の和:88349

約数の個数: 24

約数和(自身を含む): 120832704

約数和(自身を除く): 55912359

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 88327, 264981, 441635, 618289, 1324905, 1854867, 3091445, 4328023, 9274335, 12984069, 21640115, 64920345]

約数ペア:

[(1, 64920345), (3, 21640115), (5, 12984069), (7, 9274335), (15, 4328023), (21, 3091445), (35, 1854867), (49, 1324905), (105, 618289), (147, 441635), (245, 264981), (735, 88327)]