79764405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 71919435

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 2309, 4935, 6909, 6927, 11515, 11545, 16163, 34545, 34635, 48489, 80815, 108523, 113141, 242445, 325569, 339423, 542615, 565705, 759661, 1627845, 1697115, 2278983, 3798305, 5317627, 11394915, 15952881, 26588135, 79764405]

約数ペア:

[(1, 79764405), (3, 26588135), (5, 15952881), (7, 11394915), (15, 5317627), (21, 3798305), (35, 2278983), (47, 1697115), (49, 1627845), (105, 759661), (141, 565705), (147, 542615), (235, 339423), (245, 325569), (329, 242445), (705, 113141), (735, 108523), (987, 80815), (1645, 48489), (2303, 34635), (2309, 34545), (4935, 16163), (6909, 11545), (6927, 11515)]