80562915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 150722208

約数和(自身を除く): 70159293

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 1987, 2385, 2703, 4505, 5961, 8109, 9935, 13515, 17883, 29805, 33779, 40545, 89415, 101337, 105311, 168895, 304011, 315933, 506685, 526555, 947799, 1520055, 1579665, 1790287, 4738995, 5370861, 8951435, 16112583, 26854305, 80562915]

約数ペア:

[(1, 80562915), (3, 26854305), (5, 16112583), (9, 8951435), (15, 5370861), (17, 4738995), (45, 1790287), (51, 1579665), (53, 1520055), (85, 947799), (153, 526555), (159, 506685), (255, 315933), (265, 304011), (477, 168895), (765, 105311), (795, 101337), (901, 89415), (1987, 40545), (2385, 33779), (2703, 29805), (4505, 17883), (5961, 13515), (8109, 9935)]