68154405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17959}}^1$

素因数の和:18001

約数の個数: 32

約数和(自身を含む): 124139520

約数和(自身を除く): 55985115

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17959, 53877, 89795, 197549, 269385, 413057, 592647, 987745, 1239171, 2065285, 2963235, 4543627, 6195855, 13630881, 22718135, 68154405]

約数ペア:

[(1, 68154405), (3, 22718135), (5, 13630881), (11, 6195855), (15, 4543627), (23, 2963235), (33, 2065285), (55, 1239171), (69, 987745), (115, 592647), (165, 413057), (253, 269385), (345, 197549), (759, 89795), (1265, 53877), (3795, 17959)]