25299725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 34471008

約数和(自身を除く): 9171283

約数列:

[1, 5, 11, 25, 55, 197, 275, 467, 985, 2167, 2335, 4925, 5137, 10835, 11675, 25685, 54175, 91999, 128425, 459995, 1011989, 2299975, 5059945, 25299725]

約数ペア:

[(1, 25299725), (5, 5059945), (11, 2299975), (25, 1011989), (55, 459995), (197, 128425), (275, 91999), (467, 54175), (985, 25685), (2167, 11675), (2335, 10835), (4925, 5137)]