2019049965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{6299}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 3714984000

約数和(自身を除く): 1695934035

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 419, 765, 1257, 2095, 3771, 6285, 6299, 7123, 18855, 18897, 21369, 31495, 35615, 56691, 64107, 94485, 106845, 107083, 283455, 320535, 321249, 535415, 963747, 1606245, 2639281, 4818735, 7917843, 13196405, 23753529, 39589215, 44867777, 118767645, 134603331, 224338885, 403809993, 673016655, 2019049965]

約数ペア:

[(1, 2019049965), (3, 673016655), (5, 403809993), (9, 224338885), (15, 134603331), (17, 118767645), (45, 44867777), (51, 39589215), (85, 23753529), (153, 13196405), (255, 7917843), (419, 4818735), (765, 2639281), (1257, 1606245), (2095, 963747), (3771, 535415), (6285, 321249), (6299, 320535), (7123, 283455), (18855, 107083), (18897, 106845), (21369, 94485), (31495, 64107), (35615, 56691)]