38733305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 53491200

約数和(自身を除く): 14757895

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 397, 1027, 1235, 1501, 1985, 5135, 5161, 7505, 7543, 19513, 25805, 31363, 37715, 97565, 98059, 156815, 407719, 490295, 595897, 2038595, 2979485, 7746661, 38733305]

約数ペア:

[(1, 38733305), (5, 7746661), (13, 2979485), (19, 2038595), (65, 595897), (79, 490295), (95, 407719), (247, 156815), (395, 98059), (397, 97565), (1027, 37715), (1235, 31363), (1501, 25805), (1985, 19513), (5135, 7543), (5161, 7505)]