16280165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 6270235

約数列:

[1, 5, 11, 29, 55, 59, 145, 173, 295, 319, 649, 865, 1595, 1711, 1903, 3245, 5017, 8555, 9515, 10207, 18821, 25085, 51035, 55187, 94105, 112277, 275935, 296003, 561385, 1480015, 3256033, 16280165]

約数ペア:

[(1, 16280165), (5, 3256033), (11, 1480015), (29, 561385), (55, 296003), (59, 275935), (145, 112277), (173, 94105), (295, 55187), (319, 51035), (649, 25085), (865, 18821), (1595, 10207), (1711, 9515), (1903, 8555), (3245, 5017)]