30494275

素因数分解:

$5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 43441664

約数和(自身を除く): 12947389

約数列:

[1, 5, 7, 25, 35, 175, 271, 643, 1355, 1897, 3215, 4501, 6775, 9485, 16075, 22505, 47425, 112525, 174253, 871265, 1219771, 4356325, 6098855, 30494275]

約数ペア:

[(1, 30494275), (5, 6098855), (7, 4356325), (25, 1219771), (35, 871265), (175, 174253), (271, 112525), (643, 47425), (1355, 22505), (1897, 16075), (3215, 9485), (4501, 6775)]