79981355

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 102851712

約数和(自身を除く): 22870357

約数列:

[1, 5, 19, 73, 95, 361, 365, 607, 1387, 1805, 3035, 6935, 11533, 26353, 44311, 57665, 131765, 219127, 221555, 841909, 1095635, 4209545, 15996271, 79981355]

約数ペア:

[(1, 79981355), (5, 15996271), (19, 4209545), (73, 1095635), (95, 841909), (361, 221555), (365, 219127), (607, 131765), (1387, 57665), (1805, 44311), (3035, 26353), (6935, 11533)]