12854385

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 22374144

約数和(自身を除く): 9519759

約数列:

[1, 3, 5, 9, 15, 45, 331, 863, 993, 1655, 2589, 2979, 4315, 4965, 7767, 12945, 14895, 38835, 285653, 856959, 1428265, 2570877, 4284795, 12854385]

約数ペア:

[(1, 12854385), (3, 4284795), (5, 2570877), (9, 1428265), (15, 856959), (45, 285653), (331, 38835), (863, 14895), (993, 12945), (1655, 7767), (2589, 4965), (2979, 4315)]