222525765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21407}}^1$

素因数の和:21439

約数の個数: 64

約数和(自身を含む): 493240320

約数和(自身を除く): 270714555

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 21407, 64221, 107035, 149849, 192663, 235477, 321105, 449547, 577989, 706431, 749245, 963315, 1177385, 1348641, 1648339, 2119293, 2247735, 2889945, 3532155, 4045923, 4945017, 6357879, 6743205, 8241695, 10596465, 14835051, 20229615, 24725085, 31789395, 44505153, 74175255, 222525765]

約数ペア:

[(1, 222525765), (3, 74175255), (5, 44505153), (7, 31789395), (9, 24725085), (11, 20229615), (15, 14835051), (21, 10596465), (27, 8241695), (33, 6743205), (35, 6357879), (45, 4945017), (55, 4045923), (63, 3532155), (77, 2889945), (99, 2247735), (105, 2119293), (135, 1648339), (165, 1348641), (189, 1177385), (231, 963315), (297, 749245), (315, 706431), (385, 577989), (495, 449547), (693, 321105), (945, 235477), (1155, 192663), (1485, 149849), (2079, 107035), (3465, 64221), (10395, 21407)]