85478315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 30643285

約数列:

[1, 5, 13, 31, 59, 65, 155, 295, 403, 719, 767, 1829, 2015, 3595, 3835, 9145, 9347, 22289, 23777, 42421, 46735, 111445, 118885, 212105, 289757, 551473, 1315051, 1448785, 2757365, 6575255, 17095663, 85478315]

約数ペア:

[(1, 85478315), (5, 17095663), (13, 6575255), (31, 2757365), (59, 1448785), (65, 1315051), (155, 551473), (295, 289757), (403, 212105), (719, 118885), (767, 111445), (1829, 46735), (2015, 42421), (3595, 23777), (3835, 22289), (9145, 9347)]