23091885

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 45023616

約数和(自身を除く): 21931731

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 67, 69, 81, 111, 115, 135, 185, 201, 207, 333, 335, 345, 405, 555, 603, 621, 851, 999, 1005, 1035, 1541, 1665, 1809, 1863, 2479, 2553, 2997, 3015, 3105, 4255, 4623, 4995, 5427, 7437, 7659, 7705, 9045, 9315, 12395, 12765, 13869, 14985, 22311, 22977, 23115, 27135, 37185, 38295, 41607, 57017, 66933, 68931, 69345, 111555, 114885, 124821, 171051, 200799, 208035, 285085, 334665, 344655, 513153, 624105, 855255, 1003995, 1539459, 2565765, 4618377, 7697295, 23091885]

約数ペア:

[(1, 23091885), (3, 7697295), (5, 4618377), (9, 2565765), (15, 1539459), (23, 1003995), (27, 855255), (37, 624105), (45, 513153), (67, 344655), (69, 334665), (81, 285085), (111, 208035), (115, 200799), (135, 171051), (185, 124821), (201, 114885), (207, 111555), (333, 69345), (335, 68931), (345, 66933), (405, 57017), (555, 41607), (603, 38295), (621, 37185), (851, 27135), (999, 23115), (1005, 22977), (1035, 22311), (1541, 14985), (1665, 13869), (1809, 12765), (1863, 12395), (2479, 9315), (2553, 9045), (2997, 7705), (3015, 7659), (3105, 7437), (4255, 5427), (4623, 4995)]