12312345

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 19780992

約数和(自身を除く): 7468647

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3121, 3945, 9363, 15605, 46815, 820823, 2462469, 4104115, 12312345]

約数ペア:

[(1, 12312345), (3, 4104115), (5, 2462469), (15, 820823), (263, 46815), (789, 15605), (1315, 9363), (3121, 3945)]