20150930305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{8963}}^1$

素因数の和:10017

約数の個数: 32

約数和(自身を含む): 27052921728

約数和(自身を除く): 6901991423

約数列:

[1, 5, 11, 41, 55, 205, 451, 997, 2255, 4985, 8963, 10967, 40877, 44815, 54835, 98593, 204385, 367483, 449647, 492965, 1837415, 2248235, 4042313, 8936111, 20211565, 44680555, 98297221, 366380551, 491486105, 1831902755, 4030186061, 20150930305]

約数ペア:

[(1, 20150930305), (5, 4030186061), (11, 1831902755), (41, 491486105), (55, 366380551), (205, 98297221), (451, 44680555), (997, 20211565), (2255, 8936111), (4985, 4042313), (8963, 2248235), (10967, 1837415), (40877, 492965), (44815, 449647), (54835, 367483), (98593, 204385)]