2391645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4136832

約数和(自身を除く): 1745187

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 113, 249, 255, 339, 415, 565, 1245, 1411, 1695, 1921, 4233, 5763, 7055, 9379, 9605, 21165, 28137, 28815, 46895, 140685, 159443, 478329, 797215, 2391645]

約数ペア:

[(1, 2391645), (3, 797215), (5, 478329), (15, 159443), (17, 140685), (51, 46895), (83, 28815), (85, 28137), (113, 21165), (249, 9605), (255, 9379), (339, 7055), (415, 5763), (565, 4233), (1245, 1921), (1411, 1695)]