54785985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 93405312

約数和(自身を除く): 38619327

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1187, 2715, 3077, 3561, 5935, 9231, 15385, 17805, 20179, 46155, 60537, 100895, 214847, 302685, 644541, 1074235, 3222705, 3652399, 10957197, 18261995, 54785985]

約数ペア:

[(1, 54785985), (3, 18261995), (5, 10957197), (15, 3652399), (17, 3222705), (51, 1074235), (85, 644541), (181, 302685), (255, 214847), (543, 100895), (905, 60537), (1187, 46155), (2715, 20179), (3077, 17805), (3561, 15385), (5935, 9231)]