260090503205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{6427}}^1$

素因数の和:7206

約数の個数: 64

約数和(自身を含む): 363184674048

約数和(自身を除く): 103094170843

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 691, 901, 1105, 3445, 3455, 4505, 6427, 8983, 11713, 11747, 32135, 36623, 44915, 58565, 58735, 83551, 109259, 152711, 183115, 340631, 417755, 476099, 546295, 622591, 763555, 1420367, 1703155, 2380495, 3112955, 4428203, 4441057, 5790727, 7101835, 8093683, 22141015, 22205285, 28953635, 40468415, 57733741, 75279451, 75497969, 235376021, 288668705, 376397255, 377489845, 981473597, 1176880105, 3059888273, 4001392357, 4907367985, 15299441365, 20006961785, 52018100641, 260090503205]

約数ペア:

[(1, 260090503205), (5, 52018100641), (13, 20006961785), (17, 15299441365), (53, 4907367985), (65, 4001392357), (85, 3059888273), (221, 1176880105), (265, 981473597), (689, 377489845), (691, 376397255), (901, 288668705), (1105, 235376021), (3445, 75497969), (3455, 75279451), (4505, 57733741), (6427, 40468415), (8983, 28953635), (11713, 22205285), (11747, 22141015), (32135, 8093683), (36623, 7101835), (44915, 5790727), (58565, 4441057), (58735, 4428203), (83551, 3112955), (109259, 2380495), (152711, 1703155), (183115, 1420367), (340631, 763555), (417755, 622591), (476099, 546295)]