205500515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{162451}}^1$

素因数の和:162490

約数の個数: 16

約数和(自身を含む): 280717056

約数和(自身を除く): 75216541

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 162451, 812255, 1786961, 3736373, 8934805, 18681865, 41100103, 205500515]

約数ペア:

[(1, 205500515), (5, 41100103), (11, 18681865), (23, 8934805), (55, 3736373), (115, 1786961), (253, 812255), (1265, 162451)]