17172500

素因数分解:

$2^2\times 5^4\times {\mathrm{6869}}^1$

素因数の和:6893

約数の個数: 30

約数和(自身を含む): 37558290

約数和(自身を除く): 20385790

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 6869, 13738, 27476, 34345, 68690, 137380, 171725, 343450, 686900, 858625, 1717250, 3434500, 4293125, 8586250, 17172500]

約数ペア:

[(1, 17172500), (2, 8586250), (4, 4293125), (5, 3434500), (10, 1717250), (20, 858625), (25, 686900), (50, 343450), (100, 171725), (125, 137380), (250, 68690), (500, 34345), (625, 27476), (1250, 13738), (2500, 6869)]