78114575

素因数分解:

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

素因数の和:94

約数の個数: 108

約数和(自身を含む): 135366336

約数和(自身を除く): 57251761

約数列:

[1, 5, 7, 11, 17, 25, 31, 35, 49, 55, 77, 85, 119, 121, 155, 175, 187, 217, 245, 275, 341, 385, 425, 527, 539, 595, 605, 775, 833, 847, 935, 1085, 1225, 1309, 1519, 1705, 1925, 2057, 2387, 2635, 2695, 2975, 3025, 3689, 3751, 4165, 4235, 4675, 5425, 5797, 5929, 6545, 7595, 8525, 9163, 10285, 11935, 13175, 13475, 14399, 16709, 18445, 18755, 20825, 21175, 25823, 26257, 28985, 29645, 32725, 37975, 40579, 45815, 51425, 59675, 63767, 71995, 83545, 92225, 93775, 100793, 129115, 131285, 144925, 148225, 183799, 202895, 229075, 284053, 318835, 359975, 417725, 446369, 503965, 645575, 656425, 918995, 1014475, 1420265, 1594175, 2231845, 2519825, 3124583, 4594975, 7101325, 11159225, 15622915, 78114575]

約数ペア:

[(1, 78114575), (5, 15622915), (7, 11159225), (11, 7101325), (17, 4594975), (25, 3124583), (31, 2519825), (35, 2231845), (49, 1594175), (55, 1420265), (77, 1014475), (85, 918995), (119, 656425), (121, 645575), (155, 503965), (175, 446369), (187, 417725), (217, 359975), (245, 318835), (275, 284053), (341, 229075), (385, 202895), (425, 183799), (527, 148225), (539, 144925), (595, 131285), (605, 129115), (775, 100793), (833, 93775), (847, 92225), (935, 83545), (1085, 71995), (1225, 63767), (1309, 59675), (1519, 51425), (1705, 45815), (1925, 40579), (2057, 37975), (2387, 32725), (2635, 29645), (2695, 28985), (2975, 26257), (3025, 25823), (3689, 21175), (3751, 20825), (4165, 18755), (4235, 18445), (4675, 16709), (5425, 14399), (5797, 13475), (5929, 13175), (6545, 11935), (7595, 10285), (8525, 9163)]