166989195

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21701}}^1$

素因数の和:21737

約数の個数: 40

約数和(自身を含む): 315113040

約数和(自身を除く): 148123845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 21701, 65103, 108505, 195309, 325515, 412319, 585927, 976545, 1236957, 1757781, 2061595, 2929635, 3710871, 6184785, 8788905, 11132613, 18554355, 33397839, 55663065, 166989195]

約数ペア:

[(1, 166989195), (3, 55663065), (5, 33397839), (9, 18554355), (15, 11132613), (19, 8788905), (27, 6184785), (45, 3710871), (57, 2929635), (81, 2061595), (95, 1757781), (135, 1236957), (171, 976545), (285, 585927), (405, 412319), (513, 325515), (855, 195309), (1539, 108505), (2565, 65103), (7695, 21701)]