15671121815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 21090900000

約数和(自身を除く): 5419778185

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 457, 1249, 1445, 1615, 2285, 5491, 6245, 7769, 8683, 21233, 23731, 27455, 38845, 43415, 106165, 118655, 132073, 147611, 360961, 403427, 570793, 660365, 738055, 1804805, 2017135, 2509387, 2853965, 6858259, 9703481, 10845067, 12546935, 34291295, 48517405, 54225335, 164959177, 184366139, 824795885, 921830695, 3134224363, 15671121815]

約数ペア:

[(1, 15671121815), (5, 3134224363), (17, 921830695), (19, 824795885), (85, 184366139), (95, 164959177), (289, 54225335), (323, 48517405), (457, 34291295), (1249, 12546935), (1445, 10845067), (1615, 9703481), (2285, 6858259), (5491, 2853965), (6245, 2509387), (7769, 2017135), (8683, 1804805), (21233, 738055), (23731, 660365), (27455, 570793), (38845, 403427), (43415, 360961), (106165, 147611), (118655, 132073)]