11905785

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 10108935

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 239, 243, 369, 405, 615, 717, 1107, 1195, 1215, 1845, 2151, 3321, 3585, 5535, 6453, 9799, 9963, 10755, 16605, 19359, 29397, 32265, 48995, 49815, 58077, 88191, 96795, 146985, 264573, 290385, 440955, 793719, 1322865, 2381157, 3968595, 11905785]

約数ペア:

[(1, 11905785), (3, 3968595), (5, 2381157), (9, 1322865), (15, 793719), (27, 440955), (41, 290385), (45, 264573), (81, 146985), (123, 96795), (135, 88191), (205, 58077), (239, 49815), (243, 48995), (369, 32265), (405, 29397), (615, 19359), (717, 16605), (1107, 10755), (1195, 9963), (1215, 9799), (1845, 6453), (2151, 5535), (3321, 3585)]