13322745

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 12078855

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 83, 87, 123, 135, 145, 205, 249, 261, 369, 415, 435, 615, 747, 783, 1107, 1189, 1245, 1305, 1845, 2241, 2407, 3403, 3567, 3735, 3915, 5535, 5945, 7221, 10209, 10701, 11205, 12035, 17015, 17835, 21663, 30627, 32103, 36105, 51045, 53505, 64989, 91881, 98687, 108315, 153135, 160515, 296061, 324945, 459405, 493435, 888183, 1480305, 2664549, 4440915, 13322745]

約数ペア:

[(1, 13322745), (3, 4440915), (5, 2664549), (9, 1480305), (15, 888183), (27, 493435), (29, 459405), (41, 324945), (45, 296061), (83, 160515), (87, 153135), (123, 108315), (135, 98687), (145, 91881), (205, 64989), (249, 53505), (261, 51045), (369, 36105), (415, 32103), (435, 30627), (615, 21663), (747, 17835), (783, 17015), (1107, 12035), (1189, 11205), (1245, 10701), (1305, 10209), (1845, 7221), (2241, 5945), (2407, 5535), (3403, 3915), (3567, 3735)]