12078225

素因数分解:

$3^2\times 5^2\times {\mathrm{53681}}^1$

素因数の和:53697

約数の個数: 18

約数和(自身を含む): 21633846

約数和(自身を除く): 9555621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 53681, 161043, 268405, 483129, 805215, 1342025, 2415645, 4026075, 12078225]

約数ペア:

[(1, 12078225), (3, 4026075), (5, 2415645), (9, 1342025), (15, 805215), (25, 483129), (45, 268405), (75, 161043), (225, 53681)]