2288745

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 4003272

約数和(自身を除く): 1714527

約数列:

[1, 3, 5, 9, 15, 45, 181, 281, 543, 843, 905, 1405, 1629, 2529, 2715, 4215, 8145, 12645, 50861, 152583, 254305, 457749, 762915, 2288745]

約数ペア:

[(1, 2288745), (3, 762915), (5, 457749), (9, 254305), (15, 152583), (45, 50861), (181, 12645), (281, 8145), (543, 4215), (843, 2715), (905, 2529), (1405, 1629)]