20210408075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5653261}}^1$

素因数の和:5653295

約数の個数: 24

約数和(自身を含む): 29442188496

約数和(自身を除く): 9231780421

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5653261, 28266305, 62185871, 73492393, 141331525, 310929355, 367461965, 808416323, 1554646775, 1837309825, 4042081615, 20210408075]

約数ペア:

[(1, 20210408075), (5, 4042081615), (11, 1837309825), (13, 1554646775), (25, 808416323), (55, 367461965), (65, 310929355), (143, 141331525), (275, 73492393), (325, 62185871), (715, 28266305), (3575, 5653261)]