78365005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 96726960

約数和(自身を除く): 18361955

約数列:

[1, 5, 53, 109, 265, 545, 2713, 5777, 13565, 28885, 143789, 295717, 718945, 1478585, 15673001, 78365005]

約数ペア:

[(1, 78365005), (5, 15673001), (53, 1478585), (109, 718945), (265, 295717), (545, 143789), (2713, 28885), (5777, 13565)]