90288315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154339}}^1$

素因数の和:154363

約数の個数: 24

約数和(自身を含む): 168539280

約数和(自身を除く): 78250965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 154339, 463017, 771695, 1389051, 2006407, 2315085, 6019221, 6945255, 10032035, 18057663, 30096105, 90288315]

約数ペア:

[(1, 90288315), (3, 30096105), (5, 18057663), (9, 10032035), (13, 6945255), (15, 6019221), (39, 2315085), (45, 2006407), (65, 1389051), (117, 771695), (195, 463017), (585, 154339)]