1138868045

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 1658880000

約数和(自身を除く): 520011955

約数列:

[1, 5, 7, 35, 47, 49, 71, 199, 235, 245, 329, 343, 355, 497, 995, 1393, 1645, 1715, 2303, 2485, 3337, 3479, 6965, 9353, 9751, 11515, 14129, 16121, 16685, 17395, 23359, 24353, 46765, 48755, 65471, 68257, 70645, 80605, 98903, 116795, 121765, 163513, 327355, 341285, 458297, 494515, 664063, 692321, 817565, 1144591, 2291485, 3208079, 3320315, 3461605, 4648441, 4846247, 5722955, 16040395, 23242205, 24231235, 32539087, 162695435, 227773609, 1138868045]

約数ペア:

[(1, 1138868045), (5, 227773609), (7, 162695435), (35, 32539087), (47, 24231235), (49, 23242205), (71, 16040395), (199, 5722955), (235, 4846247), (245, 4648441), (329, 3461605), (343, 3320315), (355, 3208079), (497, 2291485), (995, 1144591), (1393, 817565), (1645, 692321), (1715, 664063), (2303, 494515), (2485, 458297), (3337, 341285), (3479, 327355), (6965, 163513), (9353, 121765), (9751, 116795), (11515, 98903), (14129, 80605), (16121, 70645), (16685, 68257), (17395, 65471), (23359, 48755), (24353, 46765)]