11618125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 15042060

約数和(自身を除く): 3423935

約数列:

[1, 5, 25, 29, 125, 145, 625, 641, 725, 3205, 3625, 16025, 18125, 18589, 80125, 92945, 400625, 464725, 2323625, 11618125]

約数ペア:

[(1, 11618125), (5, 2323625), (25, 464725), (29, 400625), (125, 92945), (145, 80125), (625, 18589), (641, 18125), (725, 16025), (3205, 3625)]