80042775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 138086400

約数和(自身を除く): 58043625

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 173, 199, 465, 519, 597, 775, 865, 995, 2325, 2595, 2985, 4325, 4975, 5363, 6169, 12975, 14925, 16089, 18507, 26815, 30845, 34427, 80445, 92535, 103281, 134075, 154225, 172135, 402225, 462675, 516405, 860675, 1067237, 2582025, 3201711, 5336185, 16008555, 26680925, 80042775]

約数ペア:

[(1, 80042775), (3, 26680925), (5, 16008555), (15, 5336185), (25, 3201711), (31, 2582025), (75, 1067237), (93, 860675), (155, 516405), (173, 462675), (199, 402225), (465, 172135), (519, 154225), (597, 134075), (775, 103281), (865, 92535), (995, 80445), (2325, 34427), (2595, 30845), (2985, 26815), (4325, 18507), (4975, 16089), (5363, 14925), (6169, 12975)]