239485005

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 438721920

約数和(自身を除く): 199236915

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 3719, 4293, 7155, 11157, 12879, 18595, 21465, 33471, 55785, 64395, 100413, 167355, 197107, 301239, 502065, 591321, 903717, 985535, 1506195, 1773963, 2956605, 4518585, 5321889, 8869815, 15965667, 26609445, 47897001, 79828335, 239485005]

約数ペア:

[(1, 239485005), (3, 79828335), (5, 47897001), (9, 26609445), (15, 15965667), (27, 8869815), (45, 5321889), (53, 4518585), (81, 2956605), (135, 1773963), (159, 1506195), (243, 985535), (265, 903717), (405, 591321), (477, 502065), (795, 301239), (1215, 197107), (1431, 167355), (2385, 100413), (3719, 64395), (4293, 55785), (7155, 33471), (11157, 21465), (12879, 18595)]