11159225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 18998784

約数和(自身を除く): 7839559

約数列:

[1, 5, 7, 11, 17, 25, 31, 35, 55, 77, 85, 119, 121, 155, 175, 187, 217, 275, 341, 385, 425, 527, 595, 605, 775, 847, 935, 1085, 1309, 1705, 1925, 2057, 2387, 2635, 2975, 3025, 3689, 3751, 4235, 4675, 5425, 5797, 6545, 8525, 10285, 11935, 13175, 14399, 18445, 18755, 21175, 26257, 28985, 32725, 40579, 51425, 59675, 63767, 71995, 92225, 93775, 131285, 144925, 202895, 318835, 359975, 446369, 656425, 1014475, 1594175, 2231845, 11159225]

約数ペア:

[(1, 11159225), (5, 2231845), (7, 1594175), (11, 1014475), (17, 656425), (25, 446369), (31, 359975), (35, 318835), (55, 202895), (77, 144925), (85, 131285), (119, 93775), (121, 92225), (155, 71995), (175, 63767), (187, 59675), (217, 51425), (275, 40579), (341, 32725), (385, 28985), (425, 26257), (527, 21175), (595, 18755), (605, 18445), (775, 14399), (847, 13175), (935, 11935), (1085, 10285), (1309, 8525), (1705, 6545), (1925, 5797), (2057, 5425), (2387, 4675), (2635, 4235), (2975, 3751), (3025, 3689)]