256059575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{445321}}^1$

素因数の和:445354

約数の個数: 12

約数和(自身を含む): 331319568

約数和(自身を除く): 75259993

約数列:

[1, 5, 23, 25, 115, 575, 445321, 2226605, 10242383, 11133025, 51211915, 256059575]

約数ペア:

[(1, 256059575), (5, 51211915), (23, 11133025), (25, 10242383), (115, 2226605), (575, 445321)]