19078375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 26020800

約数和(自身を除く): 6942425

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 277, 475, 551, 725, 1385, 2375, 2755, 3625, 5263, 6925, 8033, 13775, 26315, 34625, 40165, 68875, 131575, 152627, 200825, 657875, 763135, 1004125, 3815675, 19078375]

約数ペア:

[(1, 19078375), (5, 3815675), (19, 1004125), (25, 763135), (29, 657875), (95, 200825), (125, 152627), (145, 131575), (277, 68875), (475, 40165), (551, 34625), (725, 26315), (1385, 13775), (2375, 8033), (2755, 6925), (3625, 5263)]