2430489425

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21847

約数の個数: 48

約数和(自身を含む): 3785174400

約数和(自身を除く): 1354684975

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 343, 455, 637, 1225, 1715, 2275, 3185, 4459, 8575, 15925, 21803, 22295, 109015, 111475, 152621, 283439, 545075, 763105, 1068347, 1417195, 1984073, 3815525, 5341735, 7085975, 7478429, 9920365, 13888511, 26708675, 37392145, 49601825, 69442555, 97219577, 186960725, 347212775, 486097885, 2430489425]

約数ペア:

[(1, 2430489425), (5, 486097885), (7, 347212775), (13, 186960725), (25, 97219577), (35, 69442555), (49, 49601825), (65, 37392145), (91, 26708675), (175, 13888511), (245, 9920365), (325, 7478429), (343, 7085975), (455, 5341735), (637, 3815525), (1225, 1984073), (1715, 1417195), (2275, 1068347), (3185, 763105), (4459, 545075), (8575, 283439), (15925, 152621), (21803, 111475), (22295, 109015)]