111890125

素因数分解:

$5^3\times {\mathrm{439}}^1\times {\mathrm{2039}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 140025600

約数和(自身を除く): 28135475

約数列:

[1, 5, 25, 125, 439, 2039, 2195, 10195, 10975, 50975, 54875, 254875, 895121, 4475605, 22378025, 111890125]

約数ペア:

[(1, 111890125), (5, 22378025), (25, 4475605), (125, 895121), (439, 254875), (2039, 54875), (2195, 50975), (10195, 10975)]