21229122825

素因数分解:

$3^2\times 5^2\times {\mathrm{7417}}^1\times {\mathrm{12721}}^1$

素因数の和:20154

約数の個数: 36

約数和(自身を含む): 38031833788

約数和(自身を除く): 16802710963

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 7417, 12721, 22251, 37085, 38163, 63605, 66753, 111255, 114489, 185425, 190815, 318025, 333765, 556275, 572445, 954075, 1668825, 2862225, 94351657, 283054971, 471758285, 849164913, 1415274855, 2358791425, 4245824565, 7076374275, 21229122825]

約数ペア:

[(1, 21229122825), (3, 7076374275), (5, 4245824565), (9, 2358791425), (15, 1415274855), (25, 849164913), (45, 471758285), (75, 283054971), (225, 94351657), (7417, 2862225), (12721, 1668825), (22251, 954075), (37085, 572445), (38163, 556275), (63605, 333765), (66753, 318025), (111255, 190815), (114489, 185425)]