123417133775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{3359}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 166309355520

約数和(自身を除く): 42892221745

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 863, 1703, 3275, 3359, 4315, 8515, 11219, 16795, 21575, 42575, 43667, 56095, 83975, 113053, 218335, 280475, 440029, 565265, 1091675, 1469689, 2200145, 2826325, 2898817, 5720377, 7348445, 11000725, 14494085, 28601885, 36742225, 37684621, 72470425, 143009425, 188423105, 379745027, 942115525, 1898725135, 4936685351, 9493625675, 24683426755, 123417133775]

約数ペア:

[(1, 123417133775), (5, 24683426755), (13, 9493625675), (25, 4936685351), (65, 1898725135), (131, 942115525), (325, 379745027), (655, 188423105), (863, 143009425), (1703, 72470425), (3275, 37684621), (3359, 36742225), (4315, 28601885), (8515, 14494085), (11219, 11000725), (16795, 7348445), (21575, 5720377), (42575, 2898817), (43667, 2826325), (56095, 2200145), (83975, 1469689), (113053, 1091675), (218335, 565265), (280475, 440029)]