58724025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 100826880

約数和(自身を除く): 42102855

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 131, 139, 215, 393, 417, 645, 655, 695, 1075, 1965, 2085, 3225, 3275, 3475, 5633, 5977, 9825, 10425, 16899, 17931, 18209, 28165, 29885, 54627, 84495, 89655, 91045, 140825, 149425, 273135, 422475, 448275, 455225, 782987, 1365675, 2348961, 3914935, 11744805, 19574675, 58724025]

約数ペア:

[(1, 58724025), (3, 19574675), (5, 11744805), (15, 3914935), (25, 2348961), (43, 1365675), (75, 782987), (129, 455225), (131, 448275), (139, 422475), (215, 273135), (393, 149425), (417, 140825), (645, 91045), (655, 89655), (695, 84495), (1075, 54627), (1965, 29885), (2085, 28165), (3225, 18209), (3275, 17931), (3475, 16899), (5633, 10425), (5977, 9825)]