25231339

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 30025728

約数和(自身を除く): 4794389

約数列:

[1, 7, 47, 53, 329, 371, 1447, 2491, 10129, 17437, 68009, 76691, 476063, 536837, 3604477, 25231339]

約数ペア:

[(1, 25231339), (7, 3604477), (47, 536837), (53, 476063), (329, 76691), (371, 68009), (1447, 17437), (2491, 10129)]