164025295

素因数分解:

$5^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 229544928

約数和(自身を除く): 65519633

約数列:

[1, 5, 7, 35, 49, 245, 631, 1061, 3155, 4417, 5305, 7427, 22085, 30919, 37135, 51989, 154595, 259945, 669491, 3347455, 4686437, 23432185, 32805059, 164025295]

約数ペア:

[(1, 164025295), (5, 32805059), (7, 23432185), (35, 4686437), (49, 3347455), (245, 669491), (631, 259945), (1061, 154595), (3155, 51989), (4417, 37135), (5305, 30919), (7427, 22085)]