2015624309

素因数分解:

${\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 2099520000

約数和(自身を除く): 83895691

約数列:

[1, 31, 179, 449, 809, 5549, 13919, 25079, 80371, 144811, 363241, 2491501, 4489141, 11260471, 65020139, 2015624309]

約数ペア:

[(1, 2015624309), (31, 65020139), (179, 11260471), (449, 4489141), (809, 2491501), (5549, 363241), (13919, 144811), (25079, 80371)]