25159915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 10298645

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 379, 781, 935, 1207, 1895, 3905, 4169, 6035, 6443, 13277, 20845, 26909, 32215, 66385, 70873, 134545, 295999, 354365, 457453, 1479995, 2287265, 5031983, 25159915]

約数ペア:

[(1, 25159915), (5, 5031983), (11, 2287265), (17, 1479995), (55, 457453), (71, 354365), (85, 295999), (187, 134545), (355, 70873), (379, 66385), (781, 32215), (935, 26909), (1207, 20845), (1895, 13277), (3905, 6443), (4169, 6035)]