3215745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3074175

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 239, 299, 345, 585, 717, 897, 1035, 1195, 1495, 2151, 2691, 3107, 3585, 4485, 5497, 9321, 10755, 13455, 15535, 16491, 27485, 27963, 46605, 49473, 71461, 82455, 139815, 214383, 247365, 357305, 643149, 1071915, 3215745]

約数ペア:

[(1, 3215745), (3, 1071915), (5, 643149), (9, 357305), (13, 247365), (15, 214383), (23, 139815), (39, 82455), (45, 71461), (65, 49473), (69, 46605), (115, 27963), (117, 27485), (195, 16491), (207, 15535), (239, 13455), (299, 10755), (345, 9321), (585, 5497), (717, 4485), (897, 3585), (1035, 3107), (1195, 2691), (1495, 2151)]