155118315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13241}}^1$

素因数の和:13331

約数の個数: 32

約数和(自身を含む): 274586112

約数和(自身を除く): 119467797

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 13241, 39723, 66205, 145651, 198615, 436953, 728255, 940111, 2184765, 2820333, 4700555, 10341221, 14101665, 31023663, 51706105, 155118315]

約数ペア:

[(1, 155118315), (3, 51706105), (5, 31023663), (11, 14101665), (15, 10341221), (33, 4700555), (55, 2820333), (71, 2184765), (165, 940111), (213, 728255), (355, 436953), (781, 198615), (1065, 145651), (2343, 66205), (3905, 39723), (11715, 13241)]