2480985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 4632264

約数和(自身を除く): 2151279

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4241, 12723, 21205, 38169, 55133, 63615, 165399, 190845, 275665, 496197, 826995, 2480985]

約数ペア:

[(1, 2480985), (3, 826995), (5, 496197), (9, 275665), (13, 190845), (15, 165399), (39, 63615), (45, 55133), (65, 38169), (117, 21205), (195, 12723), (585, 4241)]