755864571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 1323786240

約数和(自身を除く): 567921669

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 113, 161, 231, 253, 339, 483, 759, 791, 1243, 1259, 1771, 2373, 2599, 3729, 3777, 5313, 7797, 8701, 8813, 13849, 18193, 26103, 26439, 28589, 28957, 41547, 54579, 85767, 86871, 96943, 142267, 200123, 202699, 290829, 318527, 426801, 600369, 608097, 955581, 995869, 1564937, 2229689, 2987607, 3272141, 4694811, 6689067, 9816423, 10954559, 22904987, 32863677, 35993551, 68714961, 107980653, 251954857, 755864571]

約数ペア:

[(1, 755864571), (3, 251954857), (7, 107980653), (11, 68714961), (21, 35993551), (23, 32863677), (33, 22904987), (69, 10954559), (77, 9816423), (113, 6689067), (161, 4694811), (231, 3272141), (253, 2987607), (339, 2229689), (483, 1564937), (759, 995869), (791, 955581), (1243, 608097), (1259, 600369), (1771, 426801), (2373, 318527), (2599, 290829), (3729, 202699), (3777, 200123), (5313, 142267), (7797, 96943), (8701, 86871), (8813, 85767), (13849, 54579), (18193, 41547), (26103, 28957), (26439, 28589)]