128220355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{5059}}^1$

素因数の和:5238

約数の個数: 16

約数和(自身を含む): 159207840

約数和(自身を除く): 30987485

約数列:

[1, 5, 37, 137, 185, 685, 5059, 5069, 25295, 25345, 187183, 693083, 935915, 3465415, 25644071, 128220355]

約数ペア:

[(1, 128220355), (5, 25644071), (37, 3465415), (137, 935915), (185, 693083), (685, 187183), (5059, 25345), (5069, 25295)]