68648805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 132649920

約数和(自身を除く): 64001115

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4723, 4845, 14169, 14535, 23615, 42507, 70845, 80291, 89737, 212535, 240873, 269211, 401455, 448685, 722619, 807633, 1204365, 1346055, 1525529, 3613095, 4038165, 4576587, 7627645, 13729761, 22882935, 68648805]

約数ペア:

[(1, 68648805), (3, 22882935), (5, 13729761), (9, 7627645), (15, 4576587), (17, 4038165), (19, 3613095), (45, 1525529), (51, 1346055), (57, 1204365), (85, 807633), (95, 722619), (153, 448685), (171, 401455), (255, 269211), (285, 240873), (323, 212535), (765, 89737), (855, 80291), (969, 70845), (1615, 42507), (2907, 23615), (4723, 14535), (4845, 14169)]