72959745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 122485248

約数和(自身を除く): 49525503

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 2797, 5217, 8391, 8695, 13985, 26085, 41955, 103489, 131459, 310467, 394377, 517445, 657295, 1552335, 1971885, 4863983, 14591949, 24319915, 72959745]

約数ペア:

[(1, 72959745), (3, 24319915), (5, 14591949), (15, 4863983), (37, 1971885), (47, 1552335), (111, 657295), (141, 517445), (185, 394377), (235, 310467), (555, 131459), (705, 103489), (1739, 41955), (2797, 26085), (5217, 13985), (8391, 8695)]