82557805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 114379776

約数和(自身を除く): 31821971

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1181, 1271, 1705, 2255, 5905, 6355, 12991, 13981, 36611, 48421, 64955, 69905, 183055, 242105, 402721, 532631, 1501051, 2013605, 2663155, 7505255, 16511561, 82557805]

約数ペア:

[(1, 82557805), (5, 16511561), (11, 7505255), (31, 2663155), (41, 2013605), (55, 1501051), (155, 532631), (205, 402721), (341, 242105), (451, 183055), (1181, 69905), (1271, 64955), (1705, 48421), (2255, 36611), (5905, 13981), (6355, 12991)]