65400155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 82119744

約数和(自身を除く): 16719589

約数列:

[1, 5, 23, 115, 557, 1021, 2785, 5105, 12811, 23483, 64055, 117415, 568697, 2843485, 13080031, 65400155]

約数ペア:

[(1, 65400155), (5, 13080031), (23, 2843485), (115, 568697), (557, 117415), (1021, 64055), (2785, 23483), (5105, 12811)]