77420805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 64

約数和(自身を含む): 163565568

約数和(自身を除く): 86144763

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3927, 3943, 6545, 11829, 19635, 19715, 27601, 43373, 59145, 67031, 82803, 130119, 138005, 201093, 216865, 303611, 335155, 414015, 469217, 650595, 737341, 910833, 1005465, 1407651, 1518055, 2212023, 2346085, 3686705, 4554165, 5161387, 7038255, 11060115, 15484161, 25806935, 77420805]

約数ペア:

[(1, 77420805), (3, 25806935), (5, 15484161), (7, 11060115), (11, 7038255), (15, 5161387), (17, 4554165), (21, 3686705), (33, 2346085), (35, 2212023), (51, 1518055), (55, 1407651), (77, 1005465), (85, 910833), (105, 737341), (119, 650595), (165, 469217), (187, 414015), (231, 335155), (255, 303611), (357, 216865), (385, 201093), (561, 138005), (595, 130119), (935, 82803), (1155, 67031), (1309, 59145), (1785, 43373), (2805, 27601), (3927, 19715), (3943, 19635), (6545, 11829)]