1205961405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{3433}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 2106552960

約数和(自身を除く): 900591555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2129, 3433, 6387, 10299, 10645, 17165, 23419, 31935, 37763, 51495, 70257, 113289, 117095, 188815, 351285, 566445, 7308857, 21926571, 36544285, 80397427, 109632855, 241192281, 401987135, 1205961405]

約数ペア:

[(1, 1205961405), (3, 401987135), (5, 241192281), (11, 109632855), (15, 80397427), (33, 36544285), (55, 21926571), (165, 7308857), (2129, 566445), (3433, 351285), (6387, 188815), (10299, 117095), (10645, 113289), (17165, 70257), (23419, 51495), (31935, 37763)]