2577996905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1\times {\mathrm{1447}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 3496746240

約数和(自身を除く): 918749335

約数列:

[1, 5, 11, 29, 55, 145, 319, 1117, 1447, 1595, 5585, 7235, 12287, 15917, 32393, 41963, 61435, 79585, 161965, 209815, 356323, 461593, 1616299, 1781615, 2307965, 8081495, 17779289, 46872671, 88896445, 234363355, 515599381, 2577996905]

約数ペア:

[(1, 2577996905), (5, 515599381), (11, 234363355), (29, 88896445), (55, 46872671), (145, 17779289), (319, 8081495), (1117, 2307965), (1447, 1781615), (1595, 1616299), (5585, 461593), (7235, 356323), (12287, 209815), (15917, 161965), (32393, 79585), (41963, 61435)]