102830255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 142442496

約数和(自身を除く): 39612241

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1471, 1705, 2255, 6355, 7355, 13981, 16181, 45601, 60311, 69905, 80905, 228005, 301555, 501611, 663421, 1869641, 2508055, 3317105, 9348205, 20566051, 102830255]

約数ペア:

[(1, 102830255), (5, 20566051), (11, 9348205), (31, 3317105), (41, 2508055), (55, 1869641), (155, 663421), (205, 501611), (341, 301555), (451, 228005), (1271, 80905), (1471, 69905), (1705, 60311), (2255, 45601), (6355, 16181), (7355, 13981)]