159621397415

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3923}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 202507029504

約数和(自身を除く): 42885632089

約数列:

[1, 5, 41, 47, 103, 205, 235, 515, 1681, 1927, 3923, 4223, 4841, 8405, 9635, 19615, 21115, 24205, 79007, 160843, 173143, 184381, 198481, 395035, 404069, 804215, 865715, 921905, 992405, 2020345, 6594563, 7559621, 8137721, 16566829, 18991243, 32972815, 37798105, 40688605, 82834145, 94956215, 309944461, 679239989, 778640963, 1549722305, 3396199945, 3893204815, 31924279483, 159621397415]

約数ペア:

[(1, 159621397415), (5, 31924279483), (41, 3893204815), (47, 3396199945), (103, 1549722305), (205, 778640963), (235, 679239989), (515, 309944461), (1681, 94956215), (1927, 82834145), (3923, 40688605), (4223, 37798105), (4841, 32972815), (8405, 18991243), (9635, 16566829), (19615, 8137721), (21115, 7559621), (24205, 6594563), (79007, 2020345), (160843, 992405), (173143, 921905), (184381, 865715), (198481, 804215), (395035, 404069)]