85408085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 45664171

約数列:

[1, 5, 7, 17, 23, 35, 79, 85, 115, 119, 161, 391, 395, 553, 595, 805, 1343, 1817, 1955, 2737, 2765, 6241, 6715, 9085, 9401, 12719, 13685, 30889, 31205, 43687, 47005, 63595, 106097, 143543, 154445, 216223, 218435, 530485, 717715, 742679, 1004801, 1081115, 2440231, 3713395, 5024005, 12201155, 17081617, 85408085]

約数ペア:

[(1, 85408085), (5, 17081617), (7, 12201155), (17, 5024005), (23, 3713395), (35, 2440231), (79, 1081115), (85, 1004801), (115, 742679), (119, 717715), (161, 530485), (391, 218435), (395, 216223), (553, 154445), (595, 143543), (805, 106097), (1343, 63595), (1817, 47005), (1955, 43687), (2737, 31205), (2765, 30889), (6241, 13685), (6715, 12719), (9085, 9401)]