381456339265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{90617}}^1$

素因数の和:91321

約数の個数: 32

約数和(自身を含む): 489250206720

約数和(自身を除く): 107793867455

約数列:

[1, 5, 19, 73, 95, 365, 607, 1387, 3035, 6935, 11533, 44311, 57665, 90617, 221555, 453085, 841909, 1721723, 4209545, 6615041, 8608615, 33075205, 55004519, 125685779, 275022595, 628428895, 1045085861, 4015329887, 5225429305, 20076649435, 76291267853, 381456339265]

約数ペア:

[(1, 381456339265), (5, 76291267853), (19, 20076649435), (73, 5225429305), (95, 4015329887), (365, 1045085861), (607, 628428895), (1387, 275022595), (3035, 125685779), (6935, 55004519), (11533, 33075205), (44311, 8608615), (57665, 6615041), (90617, 4209545), (221555, 1721723), (453085, 841909)]