23155295

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 29551680

約数和(自身を除く): 6396385

約数列:

[1, 5, 31, 61, 79, 155, 305, 395, 961, 1891, 2449, 4805, 4819, 9455, 12245, 24095, 58621, 75919, 149389, 293105, 379595, 746945, 4631059, 23155295]

約数ペア:

[(1, 23155295), (5, 4631059), (31, 746945), (61, 379595), (79, 293105), (155, 149389), (305, 75919), (395, 58621), (961, 24095), (1891, 12245), (2449, 9455), (4805, 4819)]