201489915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3499}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 352800000

約数和(自身を除く): 151310085

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 1047, 1745, 3499, 3839, 5235, 10497, 11517, 17495, 19195, 38489, 52485, 57585, 115467, 192445, 577335, 1221151, 3663453, 6105755, 13432661, 18317265, 40297983, 67163305, 201489915]

約数ペア:

[(1, 201489915), (3, 67163305), (5, 40297983), (11, 18317265), (15, 13432661), (33, 6105755), (55, 3663453), (165, 1221151), (349, 577335), (1047, 192445), (1745, 115467), (3499, 57585), (3839, 52485), (5235, 38489), (10497, 19195), (11517, 17495)]