78336075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 134562816

約数和(自身を除く): 56226741

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 141, 213, 235, 313, 355, 705, 939, 1065, 1175, 1565, 1775, 3337, 3525, 4695, 5325, 7825, 10011, 14711, 16685, 22223, 23475, 44133, 50055, 66669, 73555, 83425, 111115, 220665, 250275, 333345, 367775, 555575, 1044481, 1103325, 1666725, 3133443, 5222405, 15667215, 26112025, 78336075]

約数ペア:

[(1, 78336075), (3, 26112025), (5, 15667215), (15, 5222405), (25, 3133443), (47, 1666725), (71, 1103325), (75, 1044481), (141, 555575), (213, 367775), (235, 333345), (313, 250275), (355, 220665), (705, 111115), (939, 83425), (1065, 73555), (1175, 66669), (1565, 50055), (1775, 44133), (3337, 23475), (3525, 22223), (4695, 16685), (5325, 14711), (7825, 10011)]