84801805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 33808115

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 1559, 2365, 4945, 7795, 10879, 17149, 35857, 54395, 67037, 85745, 179285, 335185, 394427, 737407, 1541851, 1972135, 3687035, 7709255, 16960361, 84801805]

約数ペア:

[(1, 84801805), (5, 16960361), (11, 7709255), (23, 3687035), (43, 1972135), (55, 1541851), (115, 737407), (215, 394427), (253, 335185), (473, 179285), (989, 85745), (1265, 67037), (1559, 54395), (2365, 35857), (4945, 17149), (7795, 10879)]