18985000325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{44670589}}^1$

素因数の和:44670616

約数の個数: 12

約数和(自身を含む): 24926189220

約数和(自身を除く): 5941188895

約数列:

[1, 5, 17, 25, 85, 425, 44670589, 223352945, 759400013, 1116764725, 3797000065, 18985000325]

約数ペア:

[(1, 18985000325), (5, 3797000065), (17, 1116764725), (25, 759400013), (85, 223352945), (425, 44670589)]