15120495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25871

約数の個数: 24

約数和(自身を含む): 28226016

約数和(自身を除く): 13105521

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 25847, 77541, 129235, 232623, 336011, 387705, 1008033, 1163115, 1680055, 3024099, 5040165, 15120495]

約数ペア:

[(1, 15120495), (3, 5040165), (5, 3024099), (9, 1680055), (13, 1163115), (15, 1008033), (39, 387705), (45, 336011), (65, 232623), (117, 129235), (195, 77541), (585, 25847)]