1277760095

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 1596672000

約数和(自身を除く): 318911905

約数列:

[1, 5, 47, 89, 199, 235, 307, 445, 995, 1535, 4183, 9353, 14429, 17711, 20915, 27323, 46765, 61093, 72145, 88555, 136615, 305465, 832417, 1284181, 2871371, 4162085, 5437277, 6420905, 14356855, 27186385, 255552019, 1277760095]

約数ペア:

[(1, 1277760095), (5, 255552019), (47, 27186385), (89, 14356855), (199, 6420905), (235, 5437277), (307, 4162085), (445, 2871371), (995, 1284181), (1535, 832417), (4183, 305465), (9353, 136615), (14429, 88555), (17711, 72145), (20915, 61093), (27323, 46765)]