80318395

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 99368640

約数和(自身を除く): 19050245

約数列:

[1, 5, 61, 71, 305, 355, 3709, 4331, 18545, 21655, 226249, 263339, 1131245, 1316695, 16063679, 80318395]

約数ペア:

[(1, 80318395), (5, 16063679), (61, 1316695), (71, 1131245), (305, 263339), (355, 226249), (3709, 21655), (4331, 18545)]