12910415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 18640896

約数和(自身を除く): 5730481

約数列:

[1, 5, 7, 31, 35, 73, 155, 163, 217, 365, 511, 815, 1085, 1141, 2263, 2555, 5053, 5705, 11315, 11899, 15841, 25265, 35371, 59495, 79205, 83293, 176855, 368869, 416465, 1844345, 2582083, 12910415]

約数ペア:

[(1, 12910415), (5, 2582083), (7, 1844345), (31, 416465), (35, 368869), (73, 176855), (155, 83293), (163, 79205), (217, 59495), (365, 35371), (511, 25265), (815, 15841), (1085, 11899), (1141, 11315), (2263, 5705), (2555, 5053)]