78364195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 116581248

約数和(自身を除く): 38217053

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1097, 1099, 2041, 5485, 5495, 7679, 10205, 14261, 14287, 38395, 71305, 71435, 99827, 172229, 499135, 861145, 1205603, 2238977, 6028015, 11194885, 15672839, 78364195]

約数ペア:

[(1, 78364195), (5, 15672839), (7, 11194885), (13, 6028015), (35, 2238977), (65, 1205603), (91, 861145), (157, 499135), (455, 172229), (785, 99827), (1097, 71435), (1099, 71305), (2041, 38395), (5485, 14287), (5495, 14261), (7679, 10205)]