291268910065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4583

約数の個数: 128

約数和(自身を含む): 452336762880

約数和(自身を除く): 161067852815

約数列:

[1, 5, 7, 19, 23, 35, 61, 71, 95, 115, 133, 161, 305, 355, 427, 437, 497, 665, 805, 1159, 1349, 1403, 1633, 2135, 2185, 2485, 3059, 4331, 4397, 5795, 6745, 7015, 8113, 8165, 9443, 9821, 11431, 15295, 21655, 21985, 26657, 30317, 30779, 31027, 40565, 47215, 49105, 57155, 82289, 83543, 99613, 101131, 133285, 151585, 153895, 155135, 186599, 217189, 268217, 312187, 411445, 417715, 498065, 505655, 576023, 584801, 697291, 707917, 932995, 1085945, 1341085, 1560935, 1877519, 1892647, 1921489, 2185309, 2880115, 2924005, 3486455, 3539585, 5096123, 5931553, 6168991, 7180301, 9387595, 9463235, 9607445, 10926545, 13248529, 13450423, 19043407, 25480615, 29657765, 30844955, 35672861, 35901505, 41520871, 43182937, 50262107, 66242645, 67252115, 95217035, 117210829, 133303849, 136425719, 178364305, 207604355, 215914685, 251310535, 361824733, 437998361, 586054145, 666519245, 682128595, 820475803, 954980033, 1809123665, 2189991805, 2532773131, 3065988527, 4102379015, 4774900165, 8321968859, 12663865655, 15329942635, 41609844295, 58253782013, 291268910065]

約数ペア:

[(1, 291268910065), (5, 58253782013), (7, 41609844295), (19, 15329942635), (23, 12663865655), (35, 8321968859), (61, 4774900165), (71, 4102379015), (95, 3065988527), (115, 2532773131), (133, 2189991805), (161, 1809123665), (305, 954980033), (355, 820475803), (427, 682128595), (437, 666519245), (497, 586054145), (665, 437998361), (805, 361824733), (1159, 251310535), (1349, 215914685), (1403, 207604355), (1633, 178364305), (2135, 136425719), (2185, 133303849), (2485, 117210829), (3059, 95217035), (4331, 67252115), (4397, 66242645), (5795, 50262107), (6745, 43182937), (7015, 41520871), (8113, 35901505), (8165, 35672861), (9443, 30844955), (9821, 29657765), (11431, 25480615), (15295, 19043407), (21655, 13450423), (21985, 13248529), (26657, 10926545), (30317, 9607445), (30779, 9463235), (31027, 9387595), (40565, 7180301), (47215, 6168991), (49105, 5931553), (57155, 5096123), (82289, 3539585), (83543, 3486455), (99613, 2924005), (101131, 2880115), (133285, 2185309), (151585, 1921489), (153895, 1892647), (155135, 1877519), (186599, 1560935), (217189, 1341085), (268217, 1085945), (312187, 932995), (411445, 707917), (417715, 697291), (498065, 584801), (505655, 576023)]