82571805

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 159952320

約数和(自身を除く): 77380515

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 81, 85, 135, 153, 179, 201, 255, 335, 405, 459, 537, 603, 765, 895, 1005, 1139, 1377, 1611, 1809, 2295, 2685, 3015, 3043, 3417, 4833, 5427, 5695, 6885, 8055, 9045, 9129, 10251, 11993, 14499, 15215, 17085, 24165, 27135, 27387, 30753, 35979, 45645, 51255, 59965, 72495, 82161, 92259, 107937, 136935, 153765, 179895, 203881, 246483, 323811, 410805, 461295, 539685, 611643, 971433, 1019405, 1232415, 1619055, 1834929, 3058215, 4857165, 5504787, 9174645, 16514361, 27523935, 82571805]

約数ペア:

[(1, 82571805), (3, 27523935), (5, 16514361), (9, 9174645), (15, 5504787), (17, 4857165), (27, 3058215), (45, 1834929), (51, 1619055), (67, 1232415), (81, 1019405), (85, 971433), (135, 611643), (153, 539685), (179, 461295), (201, 410805), (255, 323811), (335, 246483), (405, 203881), (459, 179895), (537, 153765), (603, 136935), (765, 107937), (895, 92259), (1005, 82161), (1139, 72495), (1377, 59965), (1611, 51255), (1809, 45645), (2295, 35979), (2685, 30753), (3015, 27387), (3043, 27135), (3417, 24165), (4833, 17085), (5427, 15215), (5695, 14499), (6885, 11993), (8055, 10251), (9045, 9129)]