156738789905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{774229}}^1$

素因数の和:776384

約数の個数: 16

約数和(自身を含む): 198079003200

約数和(自身を除く): 41340213295

約数列:

[1, 5, 19, 95, 2131, 10655, 40489, 202445, 774229, 3871145, 14710351, 73551755, 1649881999, 8249409995, 31347757981, 156738789905]

約数ペア:

[(1, 156738789905), (5, 31347757981), (19, 8249409995), (95, 1649881999), (2131, 73551755), (10655, 14710351), (40489, 3871145), (202445, 774229)]