264550905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 481038480

約数和(自身を除く): 216487575

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 1095, 1305, 2117, 2777, 3285, 6351, 8331, 10585, 13885, 19053, 24993, 31755, 41655, 80533, 95265, 124965, 202721, 241599, 402665, 608163, 724797, 1013605, 1207995, 1824489, 3040815, 3623985, 5878909, 9122445, 17636727, 29394545, 52910181, 88183635, 264550905]

約数ペア:

[(1, 264550905), (3, 88183635), (5, 52910181), (9, 29394545), (15, 17636727), (29, 9122445), (45, 5878909), (73, 3623985), (87, 3040815), (145, 1824489), (219, 1207995), (261, 1013605), (365, 724797), (435, 608163), (657, 402665), (1095, 241599), (1305, 202721), (2117, 124965), (2777, 95265), (3285, 80533), (6351, 41655), (8331, 31755), (10585, 24993), (13885, 19053)]