1564484005

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{80831}}^1$

素因数の和:80929

約数の個数: 24

約数和(自身を含む): 2211563520

約数和(自身を除く): 647079515

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871, 19355, 80831, 404155, 565817, 2829085, 3960719, 6385649, 19803595, 31928245, 44699543, 223497715, 312896801, 1564484005]

約数ペア:

[(1, 1564484005), (5, 312896801), (7, 223497715), (35, 44699543), (49, 31928245), (79, 19803595), (245, 6385649), (395, 3960719), (553, 2829085), (2765, 565817), (3871, 404155), (19355, 80831)]