1340989215

素因数分解:

$3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1\times {\mathrm{659}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 2160829440

約数和(自身を除く): 819840225

約数列:

[1, 3, 5, 15, 293, 463, 659, 879, 1389, 1465, 1977, 2315, 3295, 4395, 6945, 9885, 135659, 193087, 305117, 406977, 579261, 678295, 915351, 965435, 1525585, 2034885, 2896305, 4576755, 89399281, 268197843, 446996405, 1340989215]

約数ペア:

[(1, 1340989215), (3, 446996405), (5, 268197843), (15, 89399281), (293, 4576755), (463, 2896305), (659, 2034885), (879, 1525585), (1389, 965435), (1465, 915351), (1977, 678295), (2315, 579261), (3295, 406977), (4395, 305117), (6945, 193087), (9885, 135659)]