78946845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 53141475

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 1871, 2813, 5613, 8439, 9355, 14065, 28065, 42195, 54259, 162777, 181487, 271295, 544461, 813885, 907435, 2722305, 5263123, 15789369, 26315615, 78946845]

約数ペア:

[(1, 78946845), (3, 26315615), (5, 15789369), (15, 5263123), (29, 2722305), (87, 907435), (97, 813885), (145, 544461), (291, 271295), (435, 181487), (485, 162777), (1455, 54259), (1871, 42195), (2813, 28065), (5613, 14065), (8439, 9355)]