77986305

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 141837696

約数和(自身を除く): 63851391

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 983, 1763, 1845, 1935, 2949, 4915, 5289, 8815, 8847, 14745, 15867, 26445, 40303, 42269, 44235, 79335, 120909, 126807, 201515, 211345, 362727, 380421, 604545, 634035, 1733029, 1813635, 1902105, 5199087, 8665145, 15597261, 25995435, 77986305]

約数ペア:

[(1, 77986305), (3, 25995435), (5, 15597261), (9, 8665145), (15, 5199087), (41, 1902105), (43, 1813635), (45, 1733029), (123, 634035), (129, 604545), (205, 380421), (215, 362727), (369, 211345), (387, 201515), (615, 126807), (645, 120909), (983, 79335), (1763, 44235), (1845, 42269), (1935, 40303), (2949, 26445), (4915, 15867), (5289, 14745), (8815, 8847)]