85031855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 104743584

約数和(自身を除く): 19711729

約数列:

[1, 5, 43, 215, 617, 641, 3085, 3205, 26531, 27563, 132655, 137815, 395497, 1977485, 17006371, 85031855]

約数ペア:

[(1, 85031855), (5, 17006371), (43, 1977485), (215, 395497), (617, 137815), (641, 132655), (3085, 27563), (3205, 26531)]