25303291250

素因数分解:

$2^1\times 5^4\times {\mathrm{397}}^1\times {\mathrm{50989}}^1$

素因数の和:51408

約数の個数: 40

約数和(自身を含む): 47548888860

約数和(自身を除く): 22245597610

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 397, 625, 794, 1250, 1985, 3970, 9925, 19850, 49625, 50989, 99250, 101978, 248125, 254945, 496250, 509890, 1274725, 2549450, 6373625, 12747250, 20242633, 31868125, 40485266, 63736250, 101213165, 202426330, 506065825, 1012131650, 2530329125, 5060658250, 12651645625, 25303291250]

約数ペア:

[(1, 25303291250), (2, 12651645625), (5, 5060658250), (10, 2530329125), (25, 1012131650), (50, 506065825), (125, 202426330), (250, 101213165), (397, 63736250), (625, 40485266), (794, 31868125), (1250, 20242633), (1985, 12747250), (3970, 6373625), (9925, 2549450), (19850, 1274725), (49625, 509890), (50989, 496250), (99250, 254945), (101978, 248125)]