128313585

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6379}}^1$

素因数の和:6542

約数の個数: 32

約数和(自身を含む): 229680000

約数和(自身を除く): 101366415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6379, 6705, 19137, 20115, 31895, 57411, 95685, 172233, 287055, 861165, 950471, 2851413, 4752355, 8554239, 14257065, 25662717, 42771195, 128313585]

約数ペア:

[(1, 128313585), (3, 42771195), (5, 25662717), (9, 14257065), (15, 8554239), (27, 4752355), (45, 2851413), (135, 950471), (149, 861165), (447, 287055), (745, 172233), (1341, 95685), (2235, 57411), (4023, 31895), (6379, 20115), (6705, 19137)]