85278465

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 151632000

約数和(自身を除く): 66353535

約数列:

[1, 3, 5, 9, 15, 45, 89, 107, 199, 267, 321, 445, 535, 597, 801, 963, 995, 1335, 1605, 1791, 2985, 4005, 4815, 8955, 9523, 17711, 21293, 28569, 47615, 53133, 63879, 85707, 88555, 106465, 142845, 159399, 191637, 265665, 319395, 428535, 796995, 958185, 1895077, 5685231, 9475385, 17055693, 28426155, 85278465]

約数ペア:

[(1, 85278465), (3, 28426155), (5, 17055693), (9, 9475385), (15, 5685231), (45, 1895077), (89, 958185), (107, 796995), (199, 428535), (267, 319395), (321, 265665), (445, 191637), (535, 159399), (597, 142845), (801, 106465), (963, 88555), (995, 85707), (1335, 63879), (1605, 53133), (1791, 47615), (2985, 28569), (4005, 21293), (4815, 17711), (8955, 9523)]