65318215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 79662816

約数和(自身を除く): 14344601

約数列:

[1, 5, 101, 211, 505, 613, 1055, 3065, 21311, 61913, 106555, 129343, 309565, 646715, 13063643, 65318215]

約数ペア:

[(1, 65318215), (5, 13063643), (101, 646715), (211, 309565), (505, 129343), (613, 106555), (1055, 61913), (3065, 21311)]