230220315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393539}}^1$

素因数の和:393563

約数の個数: 24

約数和(自身を含む): 429745680

約数和(自身を除く): 199525365

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 393539, 1180617, 1967695, 3541851, 5116007, 5903085, 15348021, 17709255, 25580035, 46044063, 76740105, 230220315]

約数ペア:

[(1, 230220315), (3, 76740105), (5, 46044063), (9, 25580035), (13, 17709255), (15, 15348021), (39, 5903085), (45, 5116007), (65, 3541851), (117, 1967695), (195, 1180617), (585, 393539)]