89157085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 27793955

約数列:

[1, 5, 23, 31, 89, 115, 155, 281, 445, 713, 1405, 2047, 2759, 3565, 6463, 8711, 10235, 13795, 25009, 32315, 43555, 63457, 125045, 200353, 317285, 575207, 775279, 1001765, 2876035, 3876395, 17831417, 89157085]

約数ペア:

[(1, 89157085), (5, 17831417), (23, 3876395), (31, 2876035), (89, 1001765), (115, 775279), (155, 575207), (281, 317285), (445, 200353), (713, 125045), (1405, 63457), (2047, 43555), (2759, 32315), (3565, 25009), (6463, 13795), (8711, 10235)]