4077385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 5317200

約数和(自身を除く): 1239815

約数列:

[1, 5, 13, 65, 149, 421, 745, 1937, 2105, 5473, 9685, 27365, 62729, 313645, 815477, 4077385]

約数ペア:

[(1, 4077385), (5, 815477), (13, 313645), (65, 62729), (149, 27365), (421, 9685), (745, 5473), (1937, 2105)]