40328715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{54869}}^1$

素因数の和:54891

約数の個数: 24

約数和(自身を含む): 75062160

約数和(自身を除く): 34733445

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 54869, 164607, 274345, 384083, 823035, 1152249, 1920415, 2688581, 5761245, 8065743, 13442905, 40328715]

約数ペア:

[(1, 40328715), (3, 13442905), (5, 8065743), (7, 5761245), (15, 2688581), (21, 1920415), (35, 1152249), (49, 823035), (105, 384083), (147, 274345), (245, 164607), (735, 54869)]