1229508715775

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{4871}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 1549709145600

約数和(自身を除く): 320200429825

約数列:

[1, 5, 25, 109, 211, 439, 545, 1055, 2195, 2725, 4871, 5275, 10975, 22999, 24355, 47851, 92629, 114995, 121775, 239255, 463145, 530939, 574975, 1027781, 1196275, 2138369, 2315725, 2654695, 5138905, 10096561, 10691845, 13273475, 25694525, 50482805, 53459225, 112028129, 233082221, 252414025, 451195859, 560140645, 1165411105, 2255979295, 2800703225, 5827055525, 11279896475, 49180348631, 245901743155, 1229508715775]

約数ペア:

[(1, 1229508715775), (5, 245901743155), (25, 49180348631), (109, 11279896475), (211, 5827055525), (439, 2800703225), (545, 2255979295), (1055, 1165411105), (2195, 560140645), (2725, 451195859), (4871, 252414025), (5275, 233082221), (10975, 112028129), (22999, 53459225), (24355, 50482805), (47851, 25694525), (92629, 13273475), (114995, 10691845), (121775, 10096561), (239255, 5138905), (463145, 2654695), (530939, 2315725), (574975, 2138369), (1027781, 1196275)]