3870138995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 4996712448

約数和(自身を除く): 1126573453

約数列:

[1, 5, 17, 85, 103, 167, 515, 835, 1751, 2647, 2839, 8755, 13235, 14195, 17201, 44999, 86005, 224995, 272641, 292417, 442049, 1363205, 1462085, 2210245, 4634897, 7514833, 23174485, 37574165, 45531047, 227655235, 774027799, 3870138995]

約数ペア:

[(1, 3870138995), (5, 774027799), (17, 227655235), (85, 45531047), (103, 37574165), (167, 23174485), (515, 7514833), (835, 4634897), (1751, 2210245), (2647, 1462085), (2839, 1363205), (8755, 442049), (13235, 292417), (14195, 272641), (17201, 224995), (44999, 86005)]