30687985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 39048192

約数和(自身を除く): 8360207

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5351, 5735, 26755, 165881, 197987, 829405, 989935, 6137597, 30687985]

約数ペア:

[(1, 30687985), (5, 6137597), (31, 989935), (37, 829405), (155, 197987), (185, 165881), (1147, 26755), (5351, 5735)]