85157845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 115644672

約数和(自身を除く): 30486827

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1013, 1955, 3655, 4945, 5065, 16813, 17221, 23299, 43559, 84065, 86105, 116495, 217795, 396083, 740503, 1001857, 1980415, 3702515, 5009285, 17031569, 85157845]

約数ペア:

[(1, 85157845), (5, 17031569), (17, 5009285), (23, 3702515), (43, 1980415), (85, 1001857), (115, 740503), (215, 396083), (391, 217795), (731, 116495), (989, 86105), (1013, 84065), (1955, 43559), (3655, 23299), (4945, 17221), (5065, 16813)]