81594975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 171417600

約数和(自身を除く): 89822625

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 71, 75, 77, 105, 165, 175, 199, 213, 231, 275, 355, 385, 497, 525, 597, 781, 825, 995, 1065, 1155, 1393, 1491, 1775, 1925, 2189, 2343, 2485, 2985, 3905, 4179, 4975, 5325, 5467, 5775, 6567, 6965, 7455, 10945, 11715, 12425, 14129, 14925, 15323, 16401, 19525, 20895, 27335, 32835, 34825, 37275, 42387, 45969, 54725, 58575, 70645, 76615, 82005, 98903, 104475, 136675, 155419, 164175, 211935, 229845, 296709, 353225, 383075, 410025, 466257, 494515, 777095, 1059675, 1087933, 1149225, 1483545, 2331285, 2472575, 3263799, 3885475, 5439665, 7417725, 11656425, 16318995, 27198325, 81594975]

約数ペア:

[(1, 81594975), (3, 27198325), (5, 16318995), (7, 11656425), (11, 7417725), (15, 5439665), (21, 3885475), (25, 3263799), (33, 2472575), (35, 2331285), (55, 1483545), (71, 1149225), (75, 1087933), (77, 1059675), (105, 777095), (165, 494515), (175, 466257), (199, 410025), (213, 383075), (231, 353225), (275, 296709), (355, 229845), (385, 211935), (497, 164175), (525, 155419), (597, 136675), (781, 104475), (825, 98903), (995, 82005), (1065, 76615), (1155, 70645), (1393, 58575), (1491, 54725), (1775, 45969), (1925, 42387), (2189, 37275), (2343, 34825), (2485, 32835), (2985, 27335), (3905, 20895), (4179, 19525), (4975, 16401), (5325, 15323), (5467, 14925), (5775, 14129), (6567, 12425), (6965, 11715), (7455, 10945)]