855647415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10909}}^1$

素因数の和:11013

約数の個数: 64

約数和(自身を含む): 1759564800

約数和(自身を除く): 903917385

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 415, 581, 747, 945, 1245, 1743, 2241, 2905, 3735, 5229, 8715, 10909, 11205, 15687, 26145, 32727, 54545, 76363, 78435, 98181, 163635, 229089, 294543, 381815, 490905, 687267, 905447, 1145445, 1472715, 2061801, 2716341, 3436335, 4527235, 6338129, 8149023, 10309005, 13581705, 19014387, 24447069, 31690645, 40745115, 57043161, 95071935, 122235345, 171129483, 285215805, 855647415]

約数ペア:

[(1, 855647415), (3, 285215805), (5, 171129483), (7, 122235345), (9, 95071935), (15, 57043161), (21, 40745115), (27, 31690645), (35, 24447069), (45, 19014387), (63, 13581705), (83, 10309005), (105, 8149023), (135, 6338129), (189, 4527235), (249, 3436335), (315, 2716341), (415, 2061801), (581, 1472715), (747, 1145445), (945, 905447), (1245, 687267), (1743, 490905), (2241, 381815), (2905, 294543), (3735, 229089), (5229, 163635), (8715, 98181), (10909, 78435), (11205, 76363), (15687, 54545), (26145, 32727)]