30528925

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 44280896

約数和(自身を除く): 13751971

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 4057, 7525, 20285, 28399, 101425, 141995, 174451, 709975, 872255, 1221157, 4361275, 6105785, 30528925]

約数ペア:

[(1, 30528925), (5, 6105785), (7, 4361275), (25, 1221157), (35, 872255), (43, 709975), (175, 174451), (215, 141995), (301, 101425), (1075, 28399), (1505, 20285), (4057, 7525)]