621938025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{64283}}^1$

素因数の和:64342

約数の個数: 36

約数和(自身を含む): 1139883888

約数和(自身を除く): 517945863

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 64283, 192849, 321415, 578547, 964245, 1607075, 2764169, 2892735, 4821225, 8292507, 13820845, 14463675, 24877521, 41462535, 69104225, 124387605, 207312675, 621938025]

約数ペア:

[(1, 621938025), (3, 207312675), (5, 124387605), (9, 69104225), (15, 41462535), (25, 24877521), (43, 14463675), (45, 13820845), (75, 8292507), (129, 4821225), (215, 2892735), (225, 2764169), (387, 1607075), (645, 964245), (1075, 578547), (1935, 321415), (3225, 192849), (9675, 64283)]