127815265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21179}}^1$

素因数の和:21272

約数の個数: 16

約数和(自身を含む): 164695680

約数和(自身を除く): 36880415

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 21179, 105895, 360043, 1503709, 1800215, 7518545, 25563053, 127815265]

約数ペア:

[(1, 127815265), (5, 25563053), (17, 7518545), (71, 1800215), (85, 1503709), (355, 360043), (1207, 105895), (6035, 21179)]