30710995

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 12610829

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 1217, 3605, 5047, 6085, 8519, 25235, 42595, 59633, 125351, 298165, 626755, 877457, 4387285, 6142199, 30710995]

約数ペア:

[(1, 30710995), (5, 6142199), (7, 4387285), (35, 877457), (49, 626755), (103, 298165), (245, 125351), (515, 59633), (721, 42595), (1217, 25235), (3605, 8519), (5047, 6085)]