397118991665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{893939}}^1$

素因数の和:894193

約数の個数: 32

約数和(自身を含む): 535248362880

約数和(自身を除く): 138129371215

約数列:

[1, 5, 11, 41, 55, 197, 205, 451, 985, 2167, 2255, 8077, 10835, 40385, 88847, 444235, 893939, 4469695, 9833329, 36651499, 49166645, 176105983, 183257495, 403166489, 880529915, 1937165813, 2015832445, 7220345303, 9685829065, 36101726515, 79423798333, 397118991665]

約数ペア:

[(1, 397118991665), (5, 79423798333), (11, 36101726515), (41, 9685829065), (55, 7220345303), (197, 2015832445), (205, 1937165813), (451, 880529915), (985, 403166489), (2167, 183257495), (2255, 176105983), (8077, 49166645), (10835, 36651499), (40385, 9833329), (88847, 4469695), (444235, 893939)]