10987525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 14624064

約数和(自身を除く): 3636539

約数列:

[1, 5, 17, 25, 85, 103, 251, 425, 515, 1255, 1751, 2575, 4267, 6275, 8755, 21335, 25853, 43775, 106675, 129265, 439501, 646325, 2197505, 10987525]

約数ペア:

[(1, 10987525), (5, 2197505), (17, 646325), (25, 439501), (85, 129265), (103, 106675), (251, 43775), (425, 25853), (515, 21335), (1255, 8755), (1751, 6275), (2575, 4267)]