80771325

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8221}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 134577696

約数和(自身を除く): 53806371

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 8221, 9825, 24663, 41105, 123315, 205525, 616575, 1076951, 3230853, 5384755, 16154265, 26923775, 80771325]

約数ペア:

[(1, 80771325), (3, 26923775), (5, 16154265), (15, 5384755), (25, 3230853), (75, 1076951), (131, 616575), (393, 205525), (655, 123315), (1965, 41105), (3275, 24663), (8221, 9825)]