147390025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 188362944

約数和(自身を除く): 40972919

約数列:

[1, 5, 25, 43, 167, 215, 821, 835, 1075, 4105, 4175, 7181, 20525, 35303, 35905, 137107, 176515, 179525, 685535, 882575, 3427675, 5895601, 29478005, 147390025]

約数ペア:

[(1, 147390025), (5, 29478005), (25, 5895601), (43, 3427675), (167, 882575), (215, 685535), (821, 179525), (835, 176515), (1075, 137107), (4105, 35905), (4175, 35303), (7181, 20525)]