80663445

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 145664640

約数和(自身を除く): 65001195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1319, 1359, 2265, 3957, 4077, 6595, 6795, 11871, 12231, 19785, 20385, 35613, 59355, 61155, 106839, 178065, 199169, 534195, 597507, 995845, 1792521, 2987535, 5377563, 8962605, 16132689, 26887815, 80663445]

約数ペア:

[(1, 80663445), (3, 26887815), (5, 16132689), (9, 8962605), (15, 5377563), (27, 2987535), (45, 1792521), (81, 995845), (135, 597507), (151, 534195), (405, 199169), (453, 178065), (755, 106839), (1319, 61155), (1359, 59355), (2265, 35613), (3957, 20385), (4077, 19785), (6595, 12231), (6795, 11871)]