205121472315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2824781}}^1$

素因数の和:2824939

約数の個数: 32

約数和(自身を含む): 338431481856

約数和(自身を除く): 133310009541

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 1545, 4841, 14523, 24205, 72615, 2824781, 8474343, 14123905, 42371715, 132764707, 290952443, 398294121, 663823535, 872857329, 1454762215, 1991470605, 4364286645, 13674764821, 41024294463, 68373824105, 205121472315]

約数ペア:

[(1, 205121472315), (3, 68373824105), (5, 41024294463), (15, 13674764821), (47, 4364286645), (103, 1991470605), (141, 1454762215), (235, 872857329), (309, 663823535), (515, 398294121), (705, 290952443), (1545, 132764707), (4841, 42371715), (14523, 14123905), (24205, 8474343), (72615, 2824781)]