25878323457

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{27241}}^1$

素因数の和:28158

約数の個数: 48

約数和(自身を含む): 45285357312

約数和(自身を除く): 19407033855

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 887, 1071, 2661, 6209, 7983, 15079, 18627, 27241, 45237, 55881, 81723, 105553, 135711, 190687, 245169, 316659, 463097, 572061, 949977, 1389291, 1716183, 3241679, 4167873, 9725037, 24162767, 29175111, 72488301, 169139369, 217464903, 410767039, 507418107, 1232301117, 1522254321, 2875369273, 3696903351, 8626107819, 25878323457]

約数ペア:

[(1, 25878323457), (3, 8626107819), (7, 3696903351), (9, 2875369273), (17, 1522254321), (21, 1232301117), (51, 507418107), (63, 410767039), (119, 217464903), (153, 169139369), (357, 72488301), (887, 29175111), (1071, 24162767), (2661, 9725037), (6209, 4167873), (7983, 3241679), (15079, 1716183), (18627, 1389291), (27241, 949977), (45237, 572061), (55881, 463097), (81723, 316659), (105553, 245169), (135711, 190687)]