205820905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{18451}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 260394624

約数和(自身を除く): 54573719

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 18451, 92255, 424373, 1789747, 2121865, 8948735, 41164181, 205820905]

約数ペア:

[(1, 205820905), (5, 41164181), (23, 8948735), (97, 2121865), (115, 1789747), (485, 424373), (2231, 92255), (11155, 18451)]