1279656905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{9371}}^1$

素因数の和:10288

約数の個数: 16

約数和(自身を含む): 1587091968

約数和(自身を除く): 307435063

約数列:

[1, 5, 31, 155, 881, 4405, 9371, 27311, 46855, 136555, 290501, 1452505, 8255851, 41279255, 255931381, 1279656905]

約数ペア:

[(1, 1279656905), (5, 255931381), (31, 41279255), (155, 8255851), (881, 1452505), (4405, 290501), (9371, 136555), (27311, 46855)]