17927945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 9028855

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 1039, 2465, 3451, 5195, 7273, 17255, 17663, 30131, 36365, 88315, 123641, 150655, 210917, 512227, 618205, 1054585, 2561135, 3585589, 17927945]

約数ペア:

[(1, 17927945), (5, 3585589), (7, 2561135), (17, 1054585), (29, 618205), (35, 512227), (85, 210917), (119, 150655), (145, 123641), (203, 88315), (493, 36365), (595, 30131), (1015, 17663), (1039, 17255), (2465, 7273), (3451, 5195)]