78141505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6949}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 101581200

約数和(自身を除く): 23439695

約数列:

[1, 5, 13, 65, 173, 865, 2249, 6949, 11245, 34745, 90337, 451685, 1202177, 6010885, 15628301, 78141505]

約数ペア:

[(1, 78141505), (5, 15628301), (13, 6010885), (65, 1202177), (173, 451685), (865, 90337), (2249, 34745), (6949, 11245)]