9515155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 3790445

約数列:

[1, 5, 13, 17, 65, 79, 85, 109, 221, 395, 545, 1027, 1105, 1343, 1417, 1853, 5135, 6715, 7085, 8611, 9265, 17459, 24089, 43055, 87295, 111943, 120445, 146387, 559715, 731935, 1903031, 9515155]

約数ペア:

[(1, 9515155), (5, 1903031), (13, 731935), (17, 559715), (65, 146387), (79, 120445), (85, 111943), (109, 87295), (221, 43055), (395, 24089), (545, 17459), (1027, 9265), (1105, 8611), (1343, 7085), (1417, 6715), (1853, 5135)]