2041503025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{3881}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 2586390264

約数和(自身を除く): 544887239

約数列:

[1, 5, 25, 53, 265, 397, 1325, 1985, 3881, 9925, 19405, 21041, 97025, 105205, 205693, 526025, 1028465, 1540757, 5142325, 7703785, 38518925, 81660121, 408300605, 2041503025]

約数ペア:

[(1, 2041503025), (5, 408300605), (25, 81660121), (53, 38518925), (265, 7703785), (397, 5142325), (1325, 1540757), (1985, 1028465), (3881, 526025), (9925, 205693), (19405, 105205), (21041, 97025)]