2191325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 2940288

約数和(自身を除く): 748963

約数列:

[1, 5, 23, 25, 37, 103, 115, 185, 515, 575, 851, 925, 2369, 2575, 3811, 4255, 11845, 19055, 21275, 59225, 87653, 95275, 438265, 2191325]

約数ペア:

[(1, 2191325), (5, 438265), (23, 95275), (25, 87653), (37, 59225), (103, 21275), (115, 19055), (185, 11845), (515, 4255), (575, 3811), (851, 2575), (925, 2369)]