71609985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 130712400

約数和(自身を除く): 59102415

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1049, 1517, 1665, 1845, 3147, 4551, 5245, 7585, 9441, 13653, 15735, 22755, 38813, 43009, 47205, 68265, 116439, 129027, 194065, 215045, 349317, 387081, 582195, 645135, 1591333, 1746585, 1935405, 4773999, 7956665, 14321997, 23869995, 71609985]

約数ペア:

[(1, 71609985), (3, 23869995), (5, 14321997), (9, 7956665), (15, 4773999), (37, 1935405), (41, 1746585), (45, 1591333), (111, 645135), (123, 582195), (185, 387081), (205, 349317), (333, 215045), (369, 194065), (555, 129027), (615, 116439), (1049, 68265), (1517, 47205), (1665, 43009), (1845, 38813), (3147, 22755), (4551, 15735), (5245, 13653), (7585, 9441)]