22315975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 31783680

約数和(自身を除く): 9467705

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 4271, 5225, 21355, 46981, 81149, 106775, 234905, 405745, 892639, 1174525, 2028725, 4463195, 22315975]

約数ペア:

[(1, 22315975), (5, 4463195), (11, 2028725), (19, 1174525), (25, 892639), (55, 405745), (95, 234905), (209, 106775), (275, 81149), (475, 46981), (1045, 21355), (4271, 5225)]