31620485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4723}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 41268864

約数和(自身を除く): 9648379

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4723, 6695, 23615, 61399, 306995, 486469, 2432345, 6324097, 31620485]

約数ペア:

[(1, 31620485), (5, 6324097), (13, 2432345), (65, 486469), (103, 306995), (515, 61399), (1339, 23615), (4723, 6695)]