165812565

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 270875520

約数和(自身を除く): 105062955

約数列:

[1, 3, 5, 15, 73, 163, 219, 365, 489, 815, 929, 1095, 2445, 2787, 4645, 11899, 13935, 35697, 59495, 67817, 151427, 178485, 203451, 339085, 454281, 757135, 1017255, 2271405, 11054171, 33162513, 55270855, 165812565]

約数ペア:

[(1, 165812565), (3, 55270855), (5, 33162513), (15, 11054171), (73, 2271405), (163, 1017255), (219, 757135), (365, 454281), (489, 339085), (815, 203451), (929, 178485), (1095, 151427), (2445, 67817), (2787, 59495), (4645, 35697), (11899, 13935)]