166635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 345072

約数和(自身を除く): 178437

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 529, 805, 1035, 1449, 1587, 2415, 2645, 3703, 4761, 7245, 7935, 11109, 18515, 23805, 33327, 55545, 166635]

約数ペア:

[(1, 166635), (3, 55545), (5, 33327), (7, 23805), (9, 18515), (15, 11109), (21, 7935), (23, 7245), (35, 4761), (45, 3703), (63, 2645), (69, 2415), (105, 1587), (115, 1449), (161, 1035), (207, 805), (315, 529), (345, 483)]