26951865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 17976135

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 389, 447, 465, 745, 1167, 1945, 2235, 4619, 5835, 12059, 13857, 23095, 36177, 57961, 60295, 69285, 173883, 180885, 289805, 869415, 1796791, 5390373, 8983955, 26951865]

約数ペア:

[(1, 26951865), (3, 8983955), (5, 5390373), (15, 1796791), (31, 869415), (93, 289805), (149, 180885), (155, 173883), (389, 69285), (447, 60295), (465, 57961), (745, 36177), (1167, 23095), (1945, 13857), (2235, 12059), (4619, 5835)]