1890985825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{88883}}^1$

素因数の和:88953

約数の個数: 24

約数和(自身を含む): 2512928448

約数和(自身を除く): 621942623

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 21275, 88883, 444415, 2044309, 2222075, 3288671, 10221545, 16443355, 51107725, 75639433, 82216775, 378197165, 1890985825]

約数ペア:

[(1, 1890985825), (5, 378197165), (23, 82216775), (25, 75639433), (37, 51107725), (115, 16443355), (185, 10221545), (575, 3288671), (851, 2222075), (925, 2044309), (4255, 444415), (21275, 88883)]