1275990165

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 2435091120

約数和(自身を除く): 1159100955

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 241, 255, 405, 459, 723, 765, 769, 1205, 1377, 2169, 2295, 2307, 3615, 3845, 4097, 6507, 6885, 6921, 10845, 11535, 12291, 13073, 19521, 20485, 20763, 32535, 34605, 36873, 39219, 61455, 62289, 65365, 97605, 103815, 110619, 117657, 184365, 185329, 196095, 311445, 331857, 352971, 553095, 555987, 588285, 926645, 1058913, 1659285, 1667961, 1764855, 2779935, 3150593, 5003883, 5294565, 8339805, 9451779, 15011649, 15752965, 25019415, 28355337, 47258895, 75058245, 85066011, 141776685, 255198033, 425330055, 1275990165]

約数ペア:

[(1, 1275990165), (3, 425330055), (5, 255198033), (9, 141776685), (15, 85066011), (17, 75058245), (27, 47258895), (45, 28355337), (51, 25019415), (81, 15752965), (85, 15011649), (135, 9451779), (153, 8339805), (241, 5294565), (255, 5003883), (405, 3150593), (459, 2779935), (723, 1764855), (765, 1667961), (769, 1659285), (1205, 1058913), (1377, 926645), (2169, 588285), (2295, 555987), (2307, 553095), (3615, 352971), (3845, 331857), (4097, 311445), (6507, 196095), (6885, 185329), (6921, 184365), (10845, 117657), (11535, 110619), (12291, 103815), (13073, 97605), (19521, 65365), (20485, 62289), (20763, 61455), (32535, 39219), (34605, 36873)]