2548845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 4758936

約数和(自身を除く): 2210091

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4357, 13071, 21785, 39213, 56641, 65355, 169923, 196065, 283205, 509769, 849615, 2548845]

約数ペア:

[(1, 2548845), (3, 849615), (5, 509769), (9, 283205), (13, 196065), (15, 169923), (39, 65355), (45, 56641), (65, 39213), (117, 21785), (195, 13071), (585, 4357)]