551211245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{652321}}^1$

素因数の和:652352

約数の個数: 12

約数和(自身を含む): 716249556

約数和(自身を除く): 165038311

約数列:

[1, 5, 13, 65, 169, 845, 652321, 3261605, 8480173, 42400865, 110242249, 551211245]

約数ペア:

[(1, 551211245), (5, 110242249), (13, 42400865), (65, 8480173), (169, 3261605), (845, 652321)]