80770005

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7907}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 140635872

約数和(自身を除く): 59865867

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 7907, 10215, 23721, 39535, 71163, 118605, 355815, 1794889, 5384667, 8974445, 16154001, 26923335, 80770005]

約数ペア:

[(1, 80770005), (3, 26923335), (5, 16154001), (9, 8974445), (15, 5384667), (45, 1794889), (227, 355815), (681, 118605), (1135, 71163), (2043, 39535), (3405, 23721), (7907, 10215)]