11237985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 21610368

約数和(自身を除く): 10372383

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 311, 365, 495, 657, 803, 933, 1095, 1555, 2409, 2799, 3285, 3421, 4015, 4665, 7227, 10263, 12045, 13995, 17105, 22703, 30789, 36135, 51315, 68109, 113515, 153945, 204327, 249733, 340545, 749199, 1021635, 1248665, 2247597, 3745995, 11237985]

約数ペア:

[(1, 11237985), (3, 3745995), (5, 2247597), (9, 1248665), (11, 1021635), (15, 749199), (33, 340545), (45, 249733), (55, 204327), (73, 153945), (99, 113515), (165, 68109), (219, 51315), (311, 36135), (365, 30789), (495, 22703), (657, 17105), (803, 13995), (933, 12045), (1095, 10263), (1555, 7227), (2409, 4665), (2799, 4015), (3285, 3421)]