80659395

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 146477760

約数和(自身を除く): 65818365

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 2521, 3555, 6399, 7563, 10665, 12605, 22689, 31995, 37815, 68067, 113445, 199159, 204201, 340335, 597477, 995795, 1021005, 1792431, 2987385, 5377293, 8962155, 16131879, 26886465, 80659395]

約数ペア:

[(1, 80659395), (3, 26886465), (5, 16131879), (9, 8962155), (15, 5377293), (27, 2987385), (45, 1792431), (79, 1021005), (81, 995795), (135, 597477), (237, 340335), (395, 204201), (405, 199159), (711, 113445), (1185, 68067), (2133, 37815), (2521, 31995), (3555, 22689), (6399, 12605), (7563, 10665)]