84271995

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 151850160

約数和(自身を除く): 67578165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 753, 829, 1255, 2259, 2487, 3765, 4145, 6777, 7461, 11295, 12435, 20331, 22383, 33885, 37305, 67149, 101655, 111915, 208079, 335745, 624237, 1040395, 1872711, 3121185, 5618133, 9363555, 16854399, 28090665, 84271995]

約数ペア:

[(1, 84271995), (3, 28090665), (5, 16854399), (9, 9363555), (15, 5618133), (27, 3121185), (45, 1872711), (81, 1040395), (135, 624237), (251, 335745), (405, 208079), (753, 111915), (829, 101655), (1255, 67149), (2259, 37305), (2487, 33885), (3765, 22383), (4145, 20331), (6777, 12435), (7461, 11295)]