2719408055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 4154400768

約数和(自身を除く): 1434992713

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 163, 185, 259, 455, 481, 815, 991, 1141, 1295, 2119, 2405, 3367, 4955, 5705, 6031, 6937, 10595, 12883, 14833, 16835, 30155, 34685, 36667, 42217, 64415, 74165, 78403, 90181, 161533, 183335, 211085, 256669, 392015, 450905, 476671, 548821, 807665, 1130731, 1283345, 2099929, 2383355, 2744105, 3336697, 5653655, 5976721, 10499645, 14699503, 16683485, 29883605, 41837047, 73497515, 77697373, 209185235, 388486865, 543881611, 2719408055]

約数ペア:

[(1, 2719408055), (5, 543881611), (7, 388486865), (13, 209185235), (35, 77697373), (37, 73497515), (65, 41837047), (91, 29883605), (163, 16683485), (185, 14699503), (259, 10499645), (455, 5976721), (481, 5653655), (815, 3336697), (991, 2744105), (1141, 2383355), (1295, 2099929), (2119, 1283345), (2405, 1130731), (3367, 807665), (4955, 548821), (5705, 476671), (6031, 450905), (6937, 392015), (10595, 256669), (12883, 211085), (14833, 183335), (16835, 161533), (30155, 90181), (34685, 78403), (36667, 74165), (42217, 64415)]