1245645

素因数分解:

$3^3\times 5^1\times {\mathrm{9227}}^1$

素因数の和:9241

約数の個数: 16

約数和(自身を含む): 2214720

約数和(自身を除く): 969075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9227, 27681, 46135, 83043, 138405, 249129, 415215, 1245645]

約数ペア:

[(1, 1245645), (3, 415215), (5, 249129), (9, 138405), (15, 83043), (27, 46135), (45, 27681), (135, 9227)]