25884795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 18531717

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1223, 1245, 1411, 3669, 4233, 6115, 7055, 18345, 20791, 21165, 62373, 101509, 103955, 304527, 311865, 507545, 1522635, 1725653, 5176959, 8628265, 25884795]

約数ペア:

[(1, 25884795), (3, 8628265), (5, 5176959), (15, 1725653), (17, 1522635), (51, 507545), (83, 311865), (85, 304527), (249, 103955), (255, 101509), (415, 62373), (1223, 21165), (1245, 20791), (1411, 18345), (3669, 7055), (4233, 6115)]