20170251925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{123953}}^1$

素因数の和:124269

約数の個数: 24

約数和(自身を含む): 26190984384

約数和(自身を除く): 6020732459

約数列:

[1, 5, 23, 25, 115, 283, 575, 1415, 6509, 7075, 32545, 123953, 162725, 619765, 2850919, 3098825, 14254595, 35078699, 71272975, 175393495, 806810077, 876967475, 4034050385, 20170251925]

約数ペア:

[(1, 20170251925), (5, 4034050385), (23, 876967475), (25, 806810077), (115, 175393495), (283, 71272975), (575, 35078699), (1415, 14254595), (6509, 3098825), (7075, 2850919), (32545, 619765), (123953, 162725)]