1285202655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{136651}}^1$

素因数の和:136692

約数の個数: 48

約数和(自身を含む): 2558125440

約数和(自身を除く): 1272922785

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, 9405, 136651, 409953, 683255, 1229859, 1503161, 2049765, 2596369, 4509483, 6149295, 7515805, 7789107, 12981845, 13528449, 22547415, 23367321, 28560059, 38945535, 67642245, 85680177, 116836605, 142800295, 257040531, 428400885, 1285202655]

約数ペア:

[(1, 1285202655), (3, 428400885), (5, 257040531), (9, 142800295), (11, 116836605), (15, 85680177), (19, 67642245), (33, 38945535), (45, 28560059), (55, 23367321), (57, 22547415), (95, 13528449), (99, 12981845), (165, 7789107), (171, 7515805), (209, 6149295), (285, 4509483), (495, 2596369), (627, 2049765), (855, 1503161), (1045, 1229859), (1881, 683255), (3135, 409953), (9405, 136651)]