9977152525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{330643}}^1$

素因数の和:330741

約数の個数: 24

約数和(自身を含む): 13283953344

約数和(自身を除く): 3306800819

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 330643, 1653215, 5620931, 8266075, 23475653, 28104655, 117378265, 140523275, 399086101, 586891325, 1995430505, 9977152525]

約数ペア:

[(1, 9977152525), (5, 1995430505), (17, 586891325), (25, 399086101), (71, 140523275), (85, 117378265), (355, 28104655), (425, 23475653), (1207, 8266075), (1775, 5620931), (6035, 1653215), (30175, 330643)]