25315020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140639}}^1$

素因数の和:140654

約数の個数: 36

約数和(自身を含む): 76789440

約数和(自身を除く): 51474420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140639, 281278, 421917, 562556, 703195, 843834, 1265751, 1406390, 1687668, 2109585, 2531502, 2812780, 4219170, 5063004, 6328755, 8438340, 12657510, 25315020]

約数ペア:

[(1, 25315020), (2, 12657510), (3, 8438340), (4, 6328755), (5, 5063004), (6, 4219170), (9, 2812780), (10, 2531502), (12, 2109585), (15, 1687668), (18, 1406390), (20, 1265751), (30, 843834), (36, 703195), (45, 562556), (60, 421917), (90, 281278), (180, 140639)]