13321175

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 19034496

約数和(自身を除く): 5713321

約数列:

[1, 5, 7, 25, 35, 163, 175, 467, 815, 1141, 2335, 3269, 4075, 5705, 11675, 16345, 28525, 76121, 81725, 380605, 532847, 1903025, 2664235, 13321175]

約数ペア:

[(1, 13321175), (5, 2664235), (7, 1903025), (25, 532847), (35, 380605), (163, 81725), (175, 76121), (467, 28525), (815, 16345), (1141, 11675), (2335, 5705), (3269, 4075)]