25057809

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 42704640

約数和(自身を除く): 17646831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 673, 1379, 1773, 2019, 4137, 4711, 5319, 6057, 12411, 14133, 18171, 37233, 42399, 127197, 132581, 397743, 928067, 1193229, 2784201, 3579687, 8352603, 25057809]

約数ペア:

[(1, 25057809), (3, 8352603), (7, 3579687), (9, 2784201), (21, 1193229), (27, 928067), (63, 397743), (189, 132581), (197, 127197), (591, 42399), (673, 37233), (1379, 18171), (1773, 14133), (2019, 12411), (4137, 6057), (4711, 5319)]