15889665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13970175

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 79, 115, 159, 165, 237, 253, 265, 345, 395, 583, 759, 795, 869, 1185, 1219, 1265, 1749, 1817, 2607, 2915, 3657, 3795, 4187, 4345, 5451, 6095, 8745, 9085, 12561, 13035, 13409, 18285, 19987, 20935, 27255, 40227, 46057, 59961, 62805, 67045, 96301, 99935, 138171, 201135, 230285, 288903, 299805, 481505, 690855, 1059311, 1444515, 3177933, 5296555, 15889665]

約数ペア:

[(1, 15889665), (3, 5296555), (5, 3177933), (11, 1444515), (15, 1059311), (23, 690855), (33, 481505), (53, 299805), (55, 288903), (69, 230285), (79, 201135), (115, 138171), (159, 99935), (165, 96301), (237, 67045), (253, 62805), (265, 59961), (345, 46057), (395, 40227), (583, 27255), (759, 20935), (795, 19987), (869, 18285), (1185, 13409), (1219, 13035), (1265, 12561), (1749, 9085), (1817, 8745), (2607, 6095), (2915, 5451), (3657, 4345), (3795, 4187)]