80426245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 99952128

約数和(自身を除く): 19525883

約数列:

[1, 5, 31, 155, 397, 1307, 1985, 6535, 12307, 40517, 61535, 202585, 518879, 2594395, 16085249, 80426245]

約数ペア:

[(1, 80426245), (5, 16085249), (31, 2594395), (155, 518879), (397, 202585), (1307, 61535), (1985, 40517), (6535, 12307)]