80492919965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 105293260800

約数和(自身を除く): 24800340835

約数列:

[1, 5, 17, 61, 85, 181, 199, 305, 431, 905, 995, 1037, 2155, 3077, 3383, 5185, 7327, 11041, 12139, 15385, 16915, 26291, 36019, 36635, 55205, 60695, 78011, 85769, 131455, 180095, 187697, 206363, 390055, 428845, 446947, 612323, 938485, 1031815, 1326187, 1458073, 2197159, 2234735, 3061615, 4758671, 5231909, 6630935, 7290365, 10985795, 15524189, 23793355, 26159545, 37351703, 77620945, 80897407, 88942453, 186758515, 263911213, 404487035, 444712265, 946975529, 1319556065, 4734877645, 16098583993, 80492919965]

約数ペア:

[(1, 80492919965), (5, 16098583993), (17, 4734877645), (61, 1319556065), (85, 946975529), (181, 444712265), (199, 404487035), (305, 263911213), (431, 186758515), (905, 88942453), (995, 80897407), (1037, 77620945), (2155, 37351703), (3077, 26159545), (3383, 23793355), (5185, 15524189), (7327, 10985795), (11041, 7290365), (12139, 6630935), (15385, 5231909), (16915, 4758671), (26291, 3061615), (36019, 2234735), (36635, 2197159), (55205, 1458073), (60695, 1326187), (78011, 1031815), (85769, 938485), (131455, 612323), (180095, 446947), (187697, 428845), (206363, 390055)]