3708125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 20

約数和(自身を含む): 4920300

約数和(自身を除く): 1212175

約数列:

[1, 5, 17, 25, 85, 125, 349, 425, 625, 1745, 2125, 5933, 8725, 10625, 29665, 43625, 148325, 218125, 741625, 3708125]

約数ペア:

[(1, 3708125), (5, 741625), (17, 218125), (25, 148325), (85, 43625), (125, 29665), (349, 10625), (425, 8725), (625, 5933), (1745, 2125)]