158944815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69257}}^1$

素因数の和:69288

約数の個数: 32

約数和(自身を含む): 299194560

約数和(自身を除く): 140249745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 69257, 207771, 346285, 623313, 1038855, 1177369, 1869939, 3116565, 3532107, 5886845, 9349695, 10596321, 17660535, 31788963, 52981605, 158944815]

約数ペア:

[(1, 158944815), (3, 52981605), (5, 31788963), (9, 17660535), (15, 10596321), (17, 9349695), (27, 5886845), (45, 3532107), (51, 3116565), (85, 1869939), (135, 1177369), (153, 1038855), (255, 623313), (459, 346285), (765, 207771), (2295, 69257)]