12531915

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 25613280

約数和(自身を除く): 13081365

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 97, 99, 135, 145, 165, 261, 291, 297, 319, 405, 435, 485, 495, 783, 873, 891, 957, 1067, 1305, 1455, 1485, 1595, 2349, 2619, 2813, 2871, 3201, 3915, 4365, 4455, 4785, 5335, 7857, 8439, 8613, 9603, 11745, 13095, 14065, 14355, 16005, 25317, 25839, 28809, 30943, 39285, 42195, 43065, 48015, 75951, 86427, 92829, 126585, 129195, 144045, 154715, 227853, 278487, 379755, 432135, 464145, 835461, 1139265, 1392435, 2506383, 4177305, 12531915]

約数ペア:

[(1, 12531915), (3, 4177305), (5, 2506383), (9, 1392435), (11, 1139265), (15, 835461), (27, 464145), (29, 432135), (33, 379755), (45, 278487), (55, 227853), (81, 154715), (87, 144045), (97, 129195), (99, 126585), (135, 92829), (145, 86427), (165, 75951), (261, 48015), (291, 43065), (297, 42195), (319, 39285), (405, 30943), (435, 28809), (485, 25839), (495, 25317), (783, 16005), (873, 14355), (891, 14065), (957, 13095), (1067, 11745), (1305, 9603), (1455, 8613), (1485, 8439), (1595, 7857), (2349, 5335), (2619, 4785), (2813, 4455), (2871, 4365), (3201, 3915)]