23280465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 40352256

約数和(自身を除く): 17071791

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 431, 831, 1293, 1385, 2155, 3601, 4155, 5603, 6465, 10803, 16809, 18005, 28015, 54015, 84045, 119387, 358161, 596935, 1552031, 1790805, 4656093, 7760155, 23280465]

約数ペア:

[(1, 23280465), (3, 7760155), (5, 4656093), (13, 1790805), (15, 1552031), (39, 596935), (65, 358161), (195, 119387), (277, 84045), (431, 54015), (831, 28015), (1293, 18005), (1385, 16809), (2155, 10803), (3601, 6465), (4155, 5603)]