12440145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 20590848

約数和(自身を除く): 8150703

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 863, 961, 2589, 2883, 4315, 4805, 12945, 14415, 26753, 80259, 133765, 401295, 829343, 2488029, 4146715, 12440145]

約数ペア:

[(1, 12440145), (3, 4146715), (5, 2488029), (15, 829343), (31, 401295), (93, 133765), (155, 80259), (465, 26753), (863, 14415), (961, 12945), (2589, 4805), (2883, 4315)]