87925275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 168989184

約数和(自身を除く): 81063909

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 127, 153, 181, 225, 255, 381, 425, 543, 635, 765, 905, 1143, 1275, 1629, 1905, 2159, 2715, 3077, 3175, 3825, 4525, 5715, 6477, 8145, 9231, 9525, 10795, 13575, 15385, 19431, 22987, 27693, 28575, 32385, 40725, 46155, 53975, 68961, 76925, 97155, 114935, 138465, 161925, 206883, 230775, 344805, 390779, 485775, 574675, 692325, 1034415, 1172337, 1724025, 1953895, 3517011, 5172075, 5861685, 9769475, 17585055, 29308425, 87925275]

約数ペア:

[(1, 87925275), (3, 29308425), (5, 17585055), (9, 9769475), (15, 5861685), (17, 5172075), (25, 3517011), (45, 1953895), (51, 1724025), (75, 1172337), (85, 1034415), (127, 692325), (153, 574675), (181, 485775), (225, 390779), (255, 344805), (381, 230775), (425, 206883), (543, 161925), (635, 138465), (765, 114935), (905, 97155), (1143, 76925), (1275, 68961), (1629, 53975), (1905, 46155), (2159, 40725), (2715, 32385), (3077, 28575), (3175, 27693), (3825, 22987), (4525, 19431), (5715, 15385), (6477, 13575), (8145, 10795), (9231, 9525)]