42820145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 53319168

約数和(自身を除く): 10499023

約数列:

[1, 5, 31, 155, 227, 1135, 1217, 6085, 7037, 35185, 37727, 188635, 276259, 1381295, 8564029, 42820145]

約数ペア:

[(1, 42820145), (5, 8564029), (31, 1381295), (155, 276259), (227, 188635), (1135, 37727), (1217, 35185), (6085, 7037)]