15605915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 22135680

約数和(自身を除く): 6529765

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 487, 493, 1105, 1885, 2435, 2465, 6331, 6409, 8279, 14123, 31655, 32045, 41395, 70615, 107627, 183599, 240091, 538135, 917995, 1200455, 3121183, 15605915]

約数ペア:

[(1, 15605915), (5, 3121183), (13, 1200455), (17, 917995), (29, 538135), (65, 240091), (85, 183599), (145, 107627), (221, 70615), (377, 41395), (487, 32045), (493, 31655), (1105, 14123), (1885, 8279), (2435, 6409), (2465, 6331)]