25321690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68437}}^1$

素因数の和:68481

約数の個数: 16

約数和(自身を含む): 46811592

約数和(自身を除く): 21489902

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 68437, 136874, 342185, 684370, 2532169, 5064338, 12660845, 25321690]

約数ペア:

[(1, 25321690), (2, 12660845), (5, 5064338), (10, 2532169), (37, 684370), (74, 342185), (185, 136874), (370, 68437)]