127659855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 210325248

約数和(自身を除く): 82665393

約数列:

[1, 3, 5, 15, 41, 123, 205, 251, 615, 753, 827, 1255, 2481, 3765, 4135, 10291, 12405, 30873, 33907, 51455, 101721, 154365, 169535, 207577, 508605, 622731, 1037885, 3113655, 8510657, 25531971, 42553285, 127659855]

約数ペア:

[(1, 127659855), (3, 42553285), (5, 25531971), (15, 8510657), (41, 3113655), (123, 1037885), (205, 622731), (251, 508605), (615, 207577), (753, 169535), (827, 154365), (1255, 101721), (2481, 51455), (3765, 33907), (4135, 30873), (10291, 12405)]