27743715

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 50593488

約数和(自身を除く): 22849773

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1123, 1647, 2745, 3369, 4941, 5615, 8235, 10107, 16845, 24705, 30321, 50535, 68503, 90963, 151605, 205509, 342515, 454815, 616527, 1027545, 1849581, 3082635, 5548743, 9247905, 27743715]

約数ペア:

[(1, 27743715), (3, 9247905), (5, 5548743), (9, 3082635), (15, 1849581), (27, 1027545), (45, 616527), (61, 454815), (81, 342515), (135, 205509), (183, 151605), (305, 90963), (405, 68503), (549, 50535), (915, 30321), (1123, 24705), (1647, 16845), (2745, 10107), (3369, 8235), (4941, 5615)]