397908095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 539965440

約数和(自身を除く): 142057345

約数列:

[1, 5, 13, 31, 59, 65, 155, 295, 403, 767, 1829, 2015, 3347, 3835, 9145, 16735, 23777, 43511, 103757, 118885, 197473, 217555, 518785, 987365, 1348841, 2567149, 6121663, 6744205, 12835745, 30608315, 79581619, 397908095]

約数ペア:

[(1, 397908095), (5, 79581619), (13, 30608315), (31, 12835745), (59, 6744205), (65, 6121663), (155, 2567149), (295, 1348841), (403, 987365), (767, 518785), (1829, 217555), (2015, 197473), (3347, 118885), (3835, 103757), (9145, 43511), (16735, 23777)]