155220445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22877}}^1$

素因数の和:22964

約数の個数: 16

約数和(自身を含む): 197665920

約数和(自身を除く): 42445475

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 22877, 114385, 526171, 1349743, 2630855, 6748715, 31044089, 155220445]

約数ペア:

[(1, 155220445), (5, 31044089), (23, 6748715), (59, 2630855), (115, 1349743), (295, 526171), (1357, 114385), (6785, 22877)]