71292065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 27169375

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1109, 1495, 2795, 4945, 5545, 12857, 14417, 25507, 47687, 64285, 72085, 127535, 238435, 331591, 619931, 1096801, 1657955, 3099655, 5484005, 14258413, 71292065]

約数ペア:

[(1, 71292065), (5, 14258413), (13, 5484005), (23, 3099655), (43, 1657955), (65, 1096801), (115, 619931), (215, 331591), (299, 238435), (559, 127535), (989, 72085), (1109, 64285), (1495, 47687), (2795, 25507), (4945, 14417), (5545, 12857)]