166975425

素因数分解:

$3^4\times 5^2\times {\mathrm{82457}}^1$

素因数の和:82479

約数の個数: 30

約数和(自身を含む): 309299958

約数和(自身を除く): 142324533

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 82457, 247371, 412285, 742113, 1236855, 2061425, 2226339, 3710565, 6184275, 6679017, 11131695, 18552825, 33395085, 55658475, 166975425]

約数ペア:

[(1, 166975425), (3, 55658475), (5, 33395085), (9, 18552825), (15, 11131695), (25, 6679017), (27, 6184275), (45, 3710565), (75, 2226339), (81, 2061425), (135, 1236855), (225, 742113), (405, 412285), (675, 247371), (2025, 82457)]