2780451595

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{15161}}^1$

素因数の和:16062

約数の個数: 16

約数和(自身を含む): 3418363872

約数和(自身を除く): 637912277

約数列:

[1, 5, 43, 215, 853, 4265, 15161, 36679, 75805, 183395, 651923, 3259615, 12932333, 64661665, 556090319, 2780451595]

約数ペア:

[(1, 2780451595), (5, 556090319), (43, 64661665), (215, 12932333), (853, 3259615), (4265, 651923), (15161, 183395), (36679, 75805)]