18555225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19031}}^1$

素因数の和:19057

約数の個数: 24

約数和(自身を含む): 33039552

約数和(自身を除く): 14484327

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19031, 57093, 95155, 247403, 285465, 475775, 742209, 1237015, 1427325, 3711045, 6185075, 18555225]

約数ペア:

[(1, 18555225), (3, 6185075), (5, 3711045), (13, 1427325), (15, 1237015), (25, 742209), (39, 475775), (65, 285465), (75, 247403), (195, 95155), (325, 57093), (975, 19031)]