13883905

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 19719720

約数和(自身を除く): 5835815

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 929, 2135, 2989, 4645, 6503, 14945, 32515, 45521, 56669, 227605, 283345, 396683, 1983415, 2776781, 13883905]

約数ペア:

[(1, 13883905), (5, 2776781), (7, 1983415), (35, 396683), (49, 283345), (61, 227605), (245, 56669), (305, 45521), (427, 32515), (929, 14945), (2135, 6503), (2989, 4645)]