40319325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 37675683

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 127, 153, 225, 249, 255, 381, 415, 425, 635, 747, 765, 1143, 1245, 1275, 1411, 1905, 2075, 2159, 3175, 3735, 3825, 4233, 5715, 6225, 6477, 7055, 9525, 10541, 10795, 12699, 18675, 19431, 21165, 28575, 31623, 32385, 35275, 52705, 53975, 63495, 94869, 97155, 105825, 158115, 161925, 179197, 263525, 317475, 474345, 485775, 537591, 790575, 895985, 1612773, 2371725, 2687955, 4479925, 8063865, 13439775, 40319325]

約数ペア:

[(1, 40319325), (3, 13439775), (5, 8063865), (9, 4479925), (15, 2687955), (17, 2371725), (25, 1612773), (45, 895985), (51, 790575), (75, 537591), (83, 485775), (85, 474345), (127, 317475), (153, 263525), (225, 179197), (249, 161925), (255, 158115), (381, 105825), (415, 97155), (425, 94869), (635, 63495), (747, 53975), (765, 52705), (1143, 35275), (1245, 32385), (1275, 31623), (1411, 28575), (1905, 21165), (2075, 19431), (2159, 18675), (3175, 12699), (3735, 10795), (3825, 10541), (4233, 9525), (5715, 7055), (6225, 6477)]