25551235

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 5685245

約数列:

[1, 5, 109, 173, 271, 545, 865, 1355, 18857, 29539, 46883, 94285, 147695, 234415, 5110247, 25551235]

約数ペア:

[(1, 25551235), (5, 5110247), (109, 234415), (173, 147695), (271, 94285), (545, 46883), (865, 29539), (1355, 18857)]