25225690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51481}}^1$

素因数の和:51502

約数の個数: 24

約数和(自身を含む): 52820532

約数和(自身を除く): 27594842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51481, 102962, 257405, 360367, 514810, 720734, 1801835, 2522569, 3603670, 5045138, 12612845, 25225690]

約数ペア:

[(1, 25225690), (2, 12612845), (5, 5045138), (7, 3603670), (10, 2522569), (14, 1801835), (35, 720734), (49, 514810), (70, 360367), (98, 257405), (245, 102962), (490, 51481)]