160907715

素因数分解:

$3^4\times 5^1\times {\mathrm{397303}}^1$

素因数の和:397320

約数の個数: 20

約数和(自身を含む): 288442704

約数和(自身を除く): 127534989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 397303, 1191909, 1986515, 3575727, 5959545, 10727181, 17878635, 32181543, 53635905, 160907715]

約数ペア:

[(1, 160907715), (3, 53635905), (5, 32181543), (9, 17878635), (15, 10727181), (27, 5959545), (45, 3575727), (81, 1986515), (135, 1191909), (405, 397303)]