201605380825

素因数分解:

$5^2\times {\mathrm{30871}}^1\times {\mathrm{261223}}^1$

素因数の和:292104

約数の個数: 12

約数和(自身を含む): 249999727168

約数和(自身を除く): 48394346343

約数列:

[1, 5, 25, 30871, 154355, 261223, 771775, 1306115, 6530575, 8064215233, 40321076165, 201605380825]

約数ペア:

[(1, 201605380825), (5, 40321076165), (25, 8064215233), (30871, 6530575), (154355, 1306115), (261223, 771775)]