15195145

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 21443400

約数和(自身を除く): 6248255

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 569, 763, 2845, 3815, 3983, 5341, 19915, 26705, 27881, 62021, 139405, 310105, 434147, 2170735, 3039029, 15195145]

約数ペア:

[(1, 15195145), (5, 3039029), (7, 2170735), (35, 434147), (49, 310105), (109, 139405), (245, 62021), (545, 27881), (569, 26705), (763, 19915), (2845, 5341), (3815, 3983)]