42129225

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 76171836

約数和(自身を除く): 34042611

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1657, 1695, 2825, 4971, 5085, 8285, 8475, 14913, 24855, 25425, 41425, 74565, 124275, 187241, 372825, 561723, 936205, 1685169, 2808615, 4681025, 8425845, 14043075, 42129225]

約数ペア:

[(1, 42129225), (3, 14043075), (5, 8425845), (9, 4681025), (15, 2808615), (25, 1685169), (45, 936205), (75, 561723), (113, 372825), (225, 187241), (339, 124275), (565, 74565), (1017, 41425), (1657, 25425), (1695, 24855), (2825, 14913), (4971, 8475), (5085, 8285)]