393676205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{2693}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 514694088

約数和(自身を除く): 121017883

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 2249, 2693, 11245, 13465, 29237, 35009, 146185, 175045, 455117, 465889, 2275585, 2329445, 6056557, 30282785, 78735241, 393676205]

約数ペア:

[(1, 393676205), (5, 78735241), (13, 30282785), (65, 6056557), (169, 2329445), (173, 2275585), (845, 465889), (865, 455117), (2249, 175045), (2693, 146185), (11245, 35009), (13465, 29237)]