25531790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 49175424

約数和(自身を除く): 23643634

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1487, 1717, 2974, 3434, 7435, 8585, 14870, 17170, 25279, 50558, 126395, 150187, 252790, 300374, 750935, 1501870, 2553179, 5106358, 12765895, 25531790]

約数ペア:

[(1, 25531790), (2, 12765895), (5, 5106358), (10, 2553179), (17, 1501870), (34, 750935), (85, 300374), (101, 252790), (170, 150187), (202, 126395), (505, 50558), (1010, 25279), (1487, 17170), (1717, 14870), (2974, 8585), (3434, 7435)]