40782945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{55487}}^1$

素因数の和:55509

約数の個数: 24

約数和(自身を含む): 75907584

約数和(自身を除く): 35124639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 55487, 166461, 277435, 388409, 832305, 1165227, 1942045, 2718863, 5826135, 8156589, 13594315, 40782945]

約数ペア:

[(1, 40782945), (3, 13594315), (5, 8156589), (7, 5826135), (15, 2718863), (21, 1942045), (35, 1165227), (49, 832305), (105, 388409), (147, 277435), (245, 166461), (735, 55487)]