20223775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 29466864

約数和(自身を除く): 9243089

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5657, 28285, 62227, 73541, 141425, 311135, 367705, 808951, 1555675, 1838525, 4044755, 20223775]

約数ペア:

[(1, 20223775), (5, 4044755), (11, 1838525), (13, 1555675), (25, 808951), (55, 367705), (65, 311135), (143, 141425), (275, 73541), (325, 62227), (715, 28285), (3575, 5657)]