303628305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 496482048

約数和(自身を除く): 192853743

約数列:

[1, 3, 5, 15, 71, 137, 213, 355, 411, 685, 1065, 2055, 2081, 6243, 9727, 10405, 29181, 31215, 48635, 145905, 147751, 285097, 443253, 738755, 855291, 1425485, 2216265, 4276455, 20241887, 60725661, 101209435, 303628305]

約数ペア:

[(1, 303628305), (3, 101209435), (5, 60725661), (15, 20241887), (71, 4276455), (137, 2216265), (213, 1425485), (355, 855291), (411, 738755), (685, 443253), (1065, 285097), (2055, 147751), (2081, 145905), (6243, 48635), (9727, 31215), (10405, 29181)]