81799055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17239}}^1$

素因数の和:17330

約数の個数: 16

約数和(自身を含む): 107163840

約数和(自身を除く): 25364785

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 17239, 86195, 224107, 1120535, 1258447, 6292235, 16359811, 81799055]

約数ペア:

[(1, 81799055), (5, 16359811), (13, 6292235), (65, 1258447), (73, 1120535), (365, 224107), (949, 86195), (4745, 17239)]