164637745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3209}}^1$

素因数の和:3576

約数の個数: 16

約数和(自身を含む): 204618240

約数和(自身を除く): 39980495

約数列:

[1, 5, 31, 155, 331, 1655, 3209, 10261, 16045, 51305, 99479, 497395, 1062179, 5310895, 32927549, 164637745]

約数ペア:

[(1, 164637745), (5, 32927549), (31, 5310895), (155, 1062179), (331, 497395), (1655, 99479), (3209, 51305), (10261, 16045)]