6663465

素因数分解:

$3^4\times 5^1\times {\mathrm{16453}}^1$

素因数の和:16470

約数の個数: 20

約数和(自身を含む): 11945604

約数和(自身を除く): 5282139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16453, 49359, 82265, 148077, 246795, 444231, 740385, 1332693, 2221155, 6663465]

約数ペア:

[(1, 6663465), (3, 2221155), (5, 1332693), (9, 740385), (15, 444231), (27, 246795), (45, 148077), (81, 82265), (135, 49359), (405, 16453)]