64946015

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 79120800

約数和(自身を除く): 14174785

約数列:

[1, 5, 109, 269, 443, 545, 1345, 2215, 29321, 48287, 119167, 146605, 241435, 595835, 12989203, 64946015]

約数ペア:

[(1, 64946015), (5, 12989203), (109, 595835), (269, 241435), (443, 146605), (545, 119167), (1345, 48287), (2215, 29321)]