765894285

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 1609977600

約数和(自身を除く): 844083315

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 43, 45, 51, 65, 81, 85, 117, 129, 135, 153, 195, 199, 215, 221, 255, 351, 387, 405, 459, 559, 585, 597, 645, 663, 731, 765, 995, 1053, 1105, 1161, 1377, 1677, 1755, 1791, 1935, 1989, 2193, 2295, 2587, 2795, 2985, 3315, 3383, 3483, 3655, 5031, 5265, 5373, 5805, 5967, 6579, 6885, 7761, 8385, 8557, 8955, 9503, 9945, 10149, 10965, 12935, 15093, 16119, 16915, 17415, 17901, 19737, 23283, 25155, 25671, 26865, 28509, 29835, 30447, 32895, 38805, 42785, 43979, 45279, 47515, 50745, 59211, 69849, 75465, 77013, 80595, 85527, 89505, 91341, 98685, 111241, 116415, 128355, 131937, 142545, 145469, 152235, 209547, 219895, 226395, 231039, 256581, 274023, 296055, 333723, 349245, 385065, 395811, 427635, 436407, 456705, 556205, 659685, 693117, 727345, 769743, 1001169, 1047735, 1155195, 1187433, 1282905, 1309221, 1370115, 1668615, 1891097, 1979055, 2182035, 3003507, 3465585, 3562299, 3848715, 3927663, 5005845, 5673291, 5937165, 6546105, 9010521, 9455485, 11782989, 15017535, 17019873, 17811495, 19638315, 28366455, 45052605, 51059619, 58914945, 85099365, 153178857, 255298095, 765894285]

約数ペア:

[(1, 765894285), (3, 255298095), (5, 153178857), (9, 85099365), (13, 58914945), (15, 51059619), (17, 45052605), (27, 28366455), (39, 19638315), (43, 17811495), (45, 17019873), (51, 15017535), (65, 11782989), (81, 9455485), (85, 9010521), (117, 6546105), (129, 5937165), (135, 5673291), (153, 5005845), (195, 3927663), (199, 3848715), (215, 3562299), (221, 3465585), (255, 3003507), (351, 2182035), (387, 1979055), (405, 1891097), (459, 1668615), (559, 1370115), (585, 1309221), (597, 1282905), (645, 1187433), (663, 1155195), (731, 1047735), (765, 1001169), (995, 769743), (1053, 727345), (1105, 693117), (1161, 659685), (1377, 556205), (1677, 456705), (1755, 436407), (1791, 427635), (1935, 395811), (1989, 385065), (2193, 349245), (2295, 333723), (2587, 296055), (2795, 274023), (2985, 256581), (3315, 231039), (3383, 226395), (3483, 219895), (3655, 209547), (5031, 152235), (5265, 145469), (5373, 142545), (5805, 131937), (5967, 128355), (6579, 116415), (6885, 111241), (7761, 98685), (8385, 91341), (8557, 89505), (8955, 85527), (9503, 80595), (9945, 77013), (10149, 75465), (10965, 69849), (12935, 59211), (15093, 50745), (16119, 47515), (16915, 45279), (17415, 43979), (17901, 42785), (19737, 38805), (23283, 32895), (25155, 30447), (25671, 29835), (26865, 28509)]