139038815

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 170311680

約数和(自身を除く): 31272865

約数列:

[1, 5, 79, 131, 395, 655, 2687, 10349, 13435, 51745, 212273, 351997, 1061365, 1759985, 27807763, 139038815]

約数ペア:

[(1, 139038815), (5, 27807763), (79, 1759985), (131, 1061365), (395, 351997), (655, 212273), (2687, 51745), (10349, 13435)]