71072500

素因数分解:

$2^2\times 5^4\times {\mathrm{28429}}^1$

素因数の和:28453

約数の個数: 30

約数和(自身を含む): 155426810

約数和(自身を除く): 84354310

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 28429, 56858, 113716, 142145, 284290, 568580, 710725, 1421450, 2842900, 3553625, 7107250, 14214500, 17768125, 35536250, 71072500]

約数ペア:

[(1, 71072500), (2, 35536250), (4, 17768125), (5, 14214500), (10, 7107250), (20, 3553625), (25, 2842900), (50, 1421450), (100, 710725), (125, 568580), (250, 284290), (500, 142145), (625, 113716), (1250, 56858), (2500, 28429)]