561644715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{1009}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 921507840

約数和(自身を除く): 359863125

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 863, 1009, 2589, 3027, 4315, 5045, 12945, 15135, 37109, 43387, 111327, 130161, 185545, 216935, 556635, 650805, 870767, 2612301, 4353835, 13061505, 37442981, 112328943, 187214905, 561644715]

約数ペア:

[(1, 561644715), (3, 187214905), (5, 112328943), (15, 37442981), (43, 13061505), (129, 4353835), (215, 2612301), (645, 870767), (863, 650805), (1009, 556635), (2589, 216935), (3027, 185545), (4315, 130161), (5045, 111327), (12945, 43387), (15135, 37109)]