13166525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 17543520

約数和(自身を除く): 4376995

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 523, 1007, 1325, 2615, 5035, 9937, 13075, 25175, 27719, 49685, 138595, 248425, 526661, 692975, 2633305, 13166525]

約数ペア:

[(1, 13166525), (5, 2633305), (19, 692975), (25, 526661), (53, 248425), (95, 138595), (265, 49685), (475, 27719), (523, 25175), (1007, 13075), (1325, 9937), (2615, 5035)]