20163016615

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10957}}^1$

素因数の和:11049

約数の個数: 64

約数和(自身を含む): 29981088000

約数和(自身を除く): 9818071385

約数列:

[1, 5, 7, 29, 35, 37, 49, 145, 185, 203, 245, 259, 343, 1015, 1073, 1295, 1421, 1715, 1813, 5365, 7105, 7511, 9065, 9947, 10957, 12691, 37555, 49735, 52577, 54785, 63455, 76699, 262885, 317753, 368039, 383495, 405409, 536893, 1588765, 1840195, 2027045, 2224271, 2684465, 2837863, 3758251, 11121355, 11756861, 14189315, 15569897, 18791255, 19865041, 58784305, 77849485, 82298027, 99325205, 108989279, 139055287, 411490135, 544946395, 576086189, 695276435, 2880430945, 4032603323, 20163016615]

約数ペア:

[(1, 20163016615), (5, 4032603323), (7, 2880430945), (29, 695276435), (35, 576086189), (37, 544946395), (49, 411490135), (145, 139055287), (185, 108989279), (203, 99325205), (245, 82298027), (259, 77849485), (343, 58784305), (1015, 19865041), (1073, 18791255), (1295, 15569897), (1421, 14189315), (1715, 11756861), (1813, 11121355), (5365, 3758251), (7105, 2837863), (7511, 2684465), (9065, 2224271), (9947, 2027045), (10957, 1840195), (12691, 1588765), (37555, 536893), (49735, 405409), (52577, 383495), (54785, 368039), (63455, 317753), (76699, 262885)]