91009715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22279}}^1$

素因数の和:22346

約数の個数: 16

約数和(自身を含む): 117638400

約数和(自身を除く): 26628685

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 22279, 111395, 423301, 957997, 2116505, 4789985, 18201943, 91009715]

約数ペア:

[(1, 91009715), (5, 18201943), (19, 4789985), (43, 2116505), (95, 957997), (215, 423301), (817, 111395), (4085, 22279)]