71208025

素因数分解:

$5^2\times 7^2\times {\mathrm{58129}}^1$

素因数の和:58153

約数の個数: 18

約数和(自身を含む): 102715710

約数和(自身を除く): 31507685

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 58129, 290645, 406903, 1453225, 2034515, 2848321, 10172575, 14241605, 71208025]

約数ペア:

[(1, 71208025), (5, 14241605), (7, 10172575), (25, 2848321), (35, 2034515), (49, 1453225), (175, 406903), (245, 290645), (1225, 58129)]