8683285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3412715

約数列:

[1, 5, 13, 19, 65, 79, 89, 95, 247, 395, 445, 1027, 1157, 1235, 1501, 1691, 5135, 5785, 7031, 7505, 8455, 19513, 21983, 35155, 91403, 97565, 109915, 133589, 457015, 667945, 1736657, 8683285]

約数ペア:

[(1, 8683285), (5, 1736657), (13, 667945), (19, 457015), (65, 133589), (79, 109915), (89, 97565), (95, 91403), (247, 35155), (395, 21983), (445, 19513), (1027, 8455), (1157, 7505), (1235, 7031), (1501, 5785), (1691, 5135)]