21926975

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 31390848

約数和(自身を除く): 9463873

約数列:

[1, 5, 7, 25, 35, 107, 175, 535, 749, 1171, 2675, 3745, 5855, 8197, 18725, 29275, 40985, 125297, 204925, 626485, 877079, 3132425, 4385395, 21926975]

約数ペア:

[(1, 21926975), (5, 4385395), (7, 3132425), (25, 877079), (35, 626485), (107, 204925), (175, 125297), (535, 40985), (749, 29275), (1171, 18725), (2675, 8197), (3745, 5855)]