51745725

素因数分解:

$3^2\times 5^2\times {\mathrm{229981}}^1$

素因数の和:229997

約数の個数: 18

約数和(自身を含む): 92682746

約数和(自身を除く): 40937021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 229981, 689943, 1149905, 2069829, 3449715, 5749525, 10349145, 17248575, 51745725]

約数ペア:

[(1, 51745725), (3, 17248575), (5, 10349145), (9, 5749525), (15, 3449715), (25, 2069829), (45, 1149905), (75, 689943), (225, 229981)]