13984275

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 23306544

約数和(自身を除く): 9322269

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1361, 2055, 3425, 4083, 6805, 10275, 20415, 34025, 102075, 186457, 559371, 932285, 2796855, 4661425, 13984275]

約数ペア:

[(1, 13984275), (3, 4661425), (5, 2796855), (15, 932285), (25, 559371), (75, 186457), (137, 102075), (411, 34025), (685, 20415), (1361, 10275), (2055, 6805), (3425, 4083)]