20622675

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 13750125

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 2099, 3275, 6297, 9825, 10495, 31485, 52475, 157425, 274969, 824907, 1374845, 4124535, 6874225, 20622675]

約数ペア:

[(1, 20622675), (3, 6874225), (5, 4124535), (15, 1374845), (25, 824907), (75, 274969), (131, 157425), (393, 52475), (655, 31485), (1965, 10495), (2099, 9825), (3275, 6297)]