172040765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{155693}}^1$

素因数の和:155728

約数の個数: 16

約数和(自身を含む): 235409328

約数和(自身を除く): 63368563

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 155693, 778465, 2024009, 2646781, 10120045, 13233905, 34408153, 172040765]

約数ペア:

[(1, 172040765), (5, 34408153), (13, 13233905), (17, 10120045), (65, 2646781), (85, 2024009), (221, 778465), (1105, 155693)]