2912540005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139123}}^1$

素因数の和:139260

約数の個数: 16

約数和(自身を含む): 3606094080

約数和(自身を除く): 693554075

約数列:

[1, 5, 53, 79, 265, 395, 4187, 20935, 139123, 695615, 7373519, 10990717, 36867595, 54953585, 582508001, 2912540005]

約数ペア:

[(1, 2912540005), (5, 582508001), (53, 54953585), (79, 36867595), (265, 10990717), (395, 7373519), (4187, 695615), (20935, 139123)]