51758395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 19003205

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 389, 445, 1157, 1495, 1945, 2047, 5057, 5785, 8947, 10235, 25285, 26611, 34621, 44735, 116311, 133055, 173105, 450073, 581555, 796283, 2250365, 3981415, 10351679, 51758395]

約数ペア:

[(1, 51758395), (5, 10351679), (13, 3981415), (23, 2250365), (65, 796283), (89, 581555), (115, 450073), (299, 173105), (389, 133055), (445, 116311), (1157, 44735), (1495, 34621), (1945, 26611), (2047, 25285), (5057, 10235), (5785, 8947)]