76780335

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 127715328

約数和(自身を除く): 50934993

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 465, 489, 815, 1013, 2445, 3039, 5053, 5065, 15159, 15195, 25265, 31403, 75795, 94209, 157015, 165119, 471045, 495357, 825595, 2476785, 5118689, 15356067, 25593445, 76780335]

約数ペア:

[(1, 76780335), (3, 25593445), (5, 15356067), (15, 5118689), (31, 2476785), (93, 825595), (155, 495357), (163, 471045), (465, 165119), (489, 157015), (815, 94209), (1013, 75795), (2445, 31403), (3039, 25265), (5053, 15195), (5065, 15159)]