25288319

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 4778881

約数列:

[1, 7, 29, 203, 347, 359, 2429, 2513, 10063, 10411, 70441, 72877, 124573, 872011, 3612617, 25288319]

約数ペア:

[(1, 25288319), (7, 3612617), (29, 872011), (203, 124573), (347, 72877), (359, 70441), (2429, 10411), (2513, 10063)]