127720465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1877}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 158653440

約数和(自身を除く): 30932975

約数列:

[1, 5, 31, 155, 439, 1877, 2195, 9385, 13609, 58187, 68045, 290935, 824003, 4120015, 25544093, 127720465]

約数ペア:

[(1, 127720465), (5, 25544093), (31, 4120015), (155, 824003), (439, 290935), (1877, 68045), (2195, 58187), (9385, 13609)]