25205990

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23557}}^1$

素因数の和:23671

約数の個数: 16

約数和(自身を含む): 45796752

約数和(自身を除く): 20590762

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 23557, 47114, 117785, 235570, 2520599, 5041198, 12602995, 25205990]

約数ペア:

[(1, 25205990), (2, 12602995), (5, 5041198), (10, 2520599), (107, 235570), (214, 117785), (535, 47114), (1070, 23557)]