13663475

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 19522560

約数和(自身を除く): 5859085

約数列:

[1, 5, 7, 25, 35, 163, 175, 479, 815, 1141, 2395, 3353, 4075, 5705, 11975, 16765, 28525, 78077, 83825, 390385, 546539, 1951925, 2732695, 13663475]

約数ペア:

[(1, 13663475), (5, 2732695), (7, 1951925), (25, 546539), (35, 390385), (163, 83825), (175, 78077), (479, 28525), (815, 16765), (1141, 11975), (2395, 5705), (3353, 4075)]