2894420765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13681}}^1$

素因数の和:13853

約数の個数: 32

約数和(自身を含む): 3901011840

約数和(自身を除く): 1006591075

約数列:

[1, 5, 17, 19, 85, 95, 131, 323, 655, 1615, 2227, 2489, 11135, 12445, 13681, 42313, 68405, 211565, 232577, 259939, 1162885, 1299695, 1792211, 4418963, 8961055, 22094815, 30467587, 34052009, 152337935, 170260045, 578884153, 2894420765]

約数ペア:

[(1, 2894420765), (5, 578884153), (17, 170260045), (19, 152337935), (85, 34052009), (95, 30467587), (131, 22094815), (323, 8961055), (655, 4418963), (1615, 1792211), (2227, 1299695), (2489, 1162885), (11135, 259939), (12445, 232577), (13681, 211565), (42313, 68405)]