31348485

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{677}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 65088000

約数和(自身を除く): 33739515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 677, 735, 945, 1029, 1323, 1715, 2031, 2205, 3087, 3385, 4739, 5145, 6093, 6615, 9261, 10155, 14217, 15435, 18279, 23695, 30465, 33173, 42651, 46305, 71085, 91395, 99519, 127953, 165865, 213255, 232211, 298557, 497595, 639765, 696633, 895671, 1161055, 1492785, 2089899, 3483165, 4478355, 6269697, 10449495, 31348485]

約数ペア:

[(1, 31348485), (3, 10449495), (5, 6269697), (7, 4478355), (9, 3483165), (15, 2089899), (21, 1492785), (27, 1161055), (35, 895671), (45, 696633), (49, 639765), (63, 497595), (105, 298557), (135, 232211), (147, 213255), (189, 165865), (245, 127953), (315, 99519), (343, 91395), (441, 71085), (677, 46305), (735, 42651), (945, 33173), (1029, 30465), (1323, 23695), (1715, 18279), (2031, 15435), (2205, 14217), (3087, 10155), (3385, 9261), (4739, 6615), (5145, 6093)]