121262855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 174133248

約数和(自身を除く): 52870393

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 1531, 2263, 2555, 7655, 10717, 11315, 15841, 47461, 53585, 79205, 111763, 237305, 332227, 558815, 782341, 1661135, 3464653, 3911705, 17323265, 24252571, 121262855]

約数ペア:

[(1, 121262855), (5, 24252571), (7, 17323265), (31, 3911705), (35, 3464653), (73, 1661135), (155, 782341), (217, 558815), (365, 332227), (511, 237305), (1085, 111763), (1531, 79205), (2263, 53585), (2555, 47461), (7655, 15841), (10717, 11315)]