657710145

素因数分解:

$3^3\times 5^1\times {\mathrm{4871927}}^1$

素因数の和:4871941

約数の個数: 16

約数和(自身を含む): 1169262720

約数和(自身を除く): 511552575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4871927, 14615781, 24359635, 43847343, 73078905, 131542029, 219236715, 657710145]

約数ペア:

[(1, 657710145), (3, 219236715), (5, 131542029), (9, 73078905), (15, 43847343), (27, 24359635), (45, 14615781), (135, 4871927)]