161728405

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{4933}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 198938880

約数和(自身を除く): 37210475

約数列:

[1, 5, 79, 83, 395, 415, 4933, 6557, 24665, 32785, 389707, 409439, 1948535, 2047195, 32345681, 161728405]

約数ペア:

[(1, 161728405), (5, 32345681), (79, 2047195), (83, 1948535), (395, 409439), (415, 389707), (4933, 32785), (6557, 24665)]