55720745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 69491520

約数和(自身を除く): 13770775

約数列:

[1, 5, 29, 145, 251, 1255, 1531, 7279, 7655, 36395, 44399, 221995, 384281, 1921405, 11144149, 55720745]

約数ペア:

[(1, 55720745), (5, 11144149), (29, 1921405), (145, 384281), (251, 221995), (1255, 44399), (1531, 36395), (7279, 7655)]