90430015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4951}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 117302976

約数和(自身を除く): 26872961

約数列:

[1, 5, 13, 65, 281, 1405, 3653, 4951, 18265, 24755, 64363, 321815, 1391231, 6956155, 18086003, 90430015]

約数ペア:

[(1, 90430015), (5, 18086003), (13, 6956155), (65, 1391231), (281, 321815), (1405, 64363), (3653, 24755), (4951, 18265)]