248889645

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5107}}^1$

素因数の和:5159

約数の個数: 48

約数和(自身を含む): 467075520

約数和(自身を除く): 218185875

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5107, 5415, 9747, 15321, 16245, 25535, 45963, 48735, 76605, 97033, 137889, 229815, 291099, 485165, 689445, 873297, 1455495, 1843627, 2619891, 4366485, 5530881, 9218135, 13099455, 16592643, 27654405, 49777929, 82963215, 248889645]

約数ペア:

[(1, 248889645), (3, 82963215), (5, 49777929), (9, 27654405), (15, 16592643), (19, 13099455), (27, 9218135), (45, 5530881), (57, 4366485), (95, 2619891), (135, 1843627), (171, 1455495), (285, 873297), (361, 689445), (513, 485165), (855, 291099), (1083, 229815), (1805, 137889), (2565, 97033), (3249, 76605), (5107, 48735), (5415, 45963), (9747, 25535), (15321, 16245)]