71292500

素因数分解:

$2^2\times 5^4\times {\mathrm{28517}}^1$

素因数の和:28541

約数の個数: 30

約数和(自身を含む): 155907906

約数和(自身を除く): 84615406

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 28517, 57034, 114068, 142585, 285170, 570340, 712925, 1425850, 2851700, 3564625, 7129250, 14258500, 17823125, 35646250, 71292500]

約数ペア:

[(1, 71292500), (2, 35646250), (4, 17823125), (5, 14258500), (10, 7129250), (20, 3564625), (25, 2851700), (50, 1425850), (100, 712925), (125, 570340), (250, 285170), (500, 142585), (625, 114068), (1250, 57034), (2500, 28517)]