40055895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 79747200

約数和(自身を除く): 39691305

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 4259, 9405, 12777, 21295, 38331, 46849, 63885, 80921, 140547, 191655, 234245, 242763, 404605, 421641, 702735, 728289, 890131, 1213815, 2108205, 2670393, 3641445, 4450655, 8011179, 13351965, 40055895]

約数ペア:

[(1, 40055895), (3, 13351965), (5, 8011179), (9, 4450655), (11, 3641445), (15, 2670393), (19, 2108205), (33, 1213815), (45, 890131), (55, 728289), (57, 702735), (95, 421641), (99, 404605), (165, 242763), (171, 234245), (209, 191655), (285, 140547), (495, 80921), (627, 63885), (855, 46849), (1045, 38331), (1881, 21295), (3135, 12777), (4259, 9405)]