39705985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 54033408

約数和(自身を除く): 14327423

約数列:

[1, 5, 11, 43, 55, 103, 163, 215, 473, 515, 815, 1133, 1793, 2365, 4429, 5665, 7009, 8965, 16789, 22145, 35045, 48719, 77099, 83945, 184679, 243595, 385495, 721927, 923395, 3609635, 7941197, 39705985]

約数ペア:

[(1, 39705985), (5, 7941197), (11, 3609635), (43, 923395), (55, 721927), (103, 385495), (163, 243595), (215, 184679), (473, 83945), (515, 77099), (815, 48719), (1133, 35045), (1793, 22145), (2365, 16789), (4429, 8965), (5665, 7009)]