6505515

素因数分解:

$3^4\times 5^1\times {\mathrm{16063}}^1$

素因数の和:16080

約数の個数: 20

約数和(自身を含む): 11662464

約数和(自身を除く): 5156949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16063, 48189, 80315, 144567, 240945, 433701, 722835, 1301103, 2168505, 6505515]

約数ペア:

[(1, 6505515), (3, 2168505), (5, 1301103), (9, 722835), (15, 433701), (27, 240945), (45, 144567), (81, 80315), (135, 48189), (405, 16063)]