25269190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 21262394

約数列:

[1, 2, 5, 10, 101, 127, 197, 202, 254, 394, 505, 635, 985, 1010, 1270, 1970, 12827, 19897, 25019, 25654, 39794, 50038, 64135, 99485, 125095, 128270, 198970, 250190, 2526919, 5053838, 12634595, 25269190]

約数ペア:

[(1, 25269190), (2, 12634595), (5, 5053838), (10, 2526919), (101, 250190), (127, 198970), (197, 128270), (202, 125095), (254, 99485), (394, 64135), (505, 50038), (635, 39794), (985, 25654), (1010, 25019), (1270, 19897), (1970, 12827)]