23278155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 15947445

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 907, 1711, 2721, 4535, 5133, 8555, 13605, 25665, 26303, 53513, 78909, 131515, 160539, 267565, 394545, 802695, 1551877, 4655631, 7759385, 23278155]

約数ペア:

[(1, 23278155), (3, 7759385), (5, 4655631), (15, 1551877), (29, 802695), (59, 394545), (87, 267565), (145, 160539), (177, 131515), (295, 78909), (435, 53513), (885, 26303), (907, 25665), (1711, 13605), (2721, 8555), (4535, 5133)]