308583145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 114293015

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 1147, 2015, 2405, 4139, 5735, 14911, 20695, 53807, 74555, 128309, 153143, 269035, 641545, 765715, 1668017, 1990859, 4747433, 8340085, 9954295, 23737165, 61716629, 308583145]

約数ペア:

[(1, 308583145), (5, 61716629), (13, 23737165), (31, 9954295), (37, 8340085), (65, 4747433), (155, 1990859), (185, 1668017), (403, 765715), (481, 641545), (1147, 269035), (2015, 153143), (2405, 128309), (4139, 74555), (5735, 53807), (14911, 20695)]