26440055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 33521664

約数和(自身を除く): 7081609

約数列:

[1, 5, 31, 43, 155, 215, 1333, 3967, 6665, 19835, 122977, 170581, 614885, 852905, 5288011, 26440055]

約数ペア:

[(1, 26440055), (5, 5288011), (31, 852905), (43, 614885), (155, 170581), (215, 122977), (1333, 19835), (3967, 6665)]