168443505

素因数分解:

$3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4127}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 292361472

約数和(自身を除く): 123917967

約数列:

[1, 3, 5, 9, 15, 45, 907, 2721, 4127, 4535, 8163, 12381, 13605, 20635, 37143, 40815, 61905, 185715, 3743189, 11229567, 18715945, 33688701, 56147835, 168443505]

約数ペア:

[(1, 168443505), (3, 56147835), (5, 33688701), (9, 18715945), (15, 11229567), (45, 3743189), (907, 185715), (2721, 61905), (4127, 40815), (4535, 37143), (8163, 20635), (12381, 13605)]