18480530875

素因数分解:

$5^3\times {\mathrm{20063}}^1\times {\mathrm{7369}}^1$

素因数の和:27447

約数の個数: 16

約数和(自身を含む): 23067982080

約数和(自身を除く): 4587451205

約数列:

[1, 5, 25, 125, 7369, 20063, 36845, 100315, 184225, 501575, 921125, 2507875, 147844247, 739221235, 3696106175, 18480530875]

約数ペア:

[(1, 18480530875), (5, 3696106175), (25, 739221235), (125, 147844247), (7369, 2507875), (20063, 921125), (36845, 501575), (100315, 184225)]