66444765

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40639}}^1$

素因数の和:40756

約数の個数: 16

約数和(自身を含む): 107289600

約数和(自身を除く): 40844835

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 40639, 121917, 203195, 609585, 4429651, 13288953, 22148255, 66444765]

約数ペア:

[(1, 66444765), (3, 22148255), (5, 13288953), (15, 4429651), (109, 609585), (327, 203195), (545, 121917), (1635, 40639)]