8707455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7466625

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 179, 207, 235, 345, 423, 537, 705, 895, 1035, 1081, 1611, 2115, 2685, 3243, 4117, 5405, 8055, 8413, 9729, 12351, 16215, 20585, 25239, 37053, 42065, 48645, 61755, 75717, 126195, 185265, 193499, 378585, 580497, 967495, 1741491, 2902485, 8707455]

約数ペア:

[(1, 8707455), (3, 2902485), (5, 1741491), (9, 967495), (15, 580497), (23, 378585), (45, 193499), (47, 185265), (69, 126195), (115, 75717), (141, 61755), (179, 48645), (207, 42065), (235, 37053), (345, 25239), (423, 20585), (537, 16215), (705, 12351), (895, 9729), (1035, 8413), (1081, 8055), (1611, 5405), (2115, 4117), (2685, 3243)]