11451875

素因数分解:

$5^4\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 20

約数和(自身を含む): 14564088

約数和(自身を除く): 3112213

約数列:

[1, 5, 25, 73, 125, 251, 365, 625, 1255, 1825, 6275, 9125, 18323, 31375, 45625, 91615, 156875, 458075, 2290375, 11451875]

約数ペア:

[(1, 11451875), (5, 2290375), (25, 458075), (73, 156875), (125, 91615), (251, 45625), (365, 31375), (625, 18323), (1255, 9125), (1825, 6275)]