38219445

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 78198912

約数和(自身を除く): 39979467

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 373, 405, 495, 621, 759, 891, 1035, 1119, 1265, 1485, 1863, 1865, 2277, 3105, 3357, 3795, 4103, 4455, 5595, 6831, 8579, 9315, 10071, 11385, 12309, 16785, 20493, 20515, 25737, 30213, 34155, 36927, 42895, 50355, 61545, 77211, 94369, 102465, 110781, 128685, 151065, 184635, 231633, 283107, 332343, 386055, 471845, 553905, 694899, 849321, 1158165, 1415535, 1661715, 2547963, 3474495, 4246605, 7643889, 12739815, 38219445]

約数ペア:

[(1, 38219445), (3, 12739815), (5, 7643889), (9, 4246605), (11, 3474495), (15, 2547963), (23, 1661715), (27, 1415535), (33, 1158165), (45, 849321), (55, 694899), (69, 553905), (81, 471845), (99, 386055), (115, 332343), (135, 283107), (165, 231633), (207, 184635), (253, 151065), (297, 128685), (345, 110781), (373, 102465), (405, 94369), (495, 77211), (621, 61545), (759, 50355), (891, 42895), (1035, 36927), (1119, 34155), (1265, 30213), (1485, 25737), (1863, 20515), (1865, 20493), (2277, 16785), (3105, 12309), (3357, 11385), (3795, 10071), (4103, 9315), (4455, 8579), (5595, 6831)]