64274795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12517}}^1$

素因数の和:12614

約数の個数: 16

約数和(自身を含む): 84120960

約数和(自身を除く): 19846165

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 12517, 62585, 162721, 813605, 988843, 4944215, 12854959, 64274795]

約数ペア:

[(1, 64274795), (5, 12854959), (13, 4944215), (65, 988843), (79, 813605), (395, 162721), (1027, 62585), (5135, 12517)]