30258025

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 43888064

約数和(自身を除く): 13630039

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 4021, 7525, 20105, 28147, 100525, 140735, 172903, 703675, 864515, 1210321, 4322575, 6051605, 30258025]

約数ペア:

[(1, 30258025), (5, 6051605), (7, 4322575), (25, 1210321), (35, 864515), (43, 703675), (175, 172903), (215, 140735), (301, 100525), (1075, 28147), (1505, 20105), (4021, 7525)]