15699385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 20437200

約数和(自身を除く): 4737815

約数列:

[1, 5, 13, 65, 149, 745, 1621, 1937, 8105, 9685, 21073, 105365, 241529, 1207645, 3139877, 15699385]

約数ペア:

[(1, 15699385), (5, 3139877), (13, 1207645), (65, 241529), (149, 105365), (745, 21073), (1621, 9685), (1937, 8105)]