156906915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20233}}^1$

素因数の和:20299

約数の個数: 32

約数和(自身を含む): 279714816

約数和(自身を除く): 122807901

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 20233, 60699, 101165, 222563, 303495, 667689, 950951, 1112815, 2852853, 3338445, 4754755, 10460461, 14264265, 31381383, 52302305, 156906915]

約数ペア:

[(1, 156906915), (3, 52302305), (5, 31381383), (11, 14264265), (15, 10460461), (33, 4754755), (47, 3338445), (55, 2852853), (141, 1112815), (165, 950951), (235, 667689), (517, 303495), (705, 222563), (1551, 101165), (2585, 60699), (7755, 20233)]