2051875

素因数分解:

$5^4\times 7^2\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 30

約数和(自身を含む): 3027156

約数和(自身を除く): 975281

約数列:

[1, 5, 7, 25, 35, 49, 67, 125, 175, 245, 335, 469, 625, 875, 1225, 1675, 2345, 3283, 4375, 6125, 8375, 11725, 16415, 30625, 41875, 58625, 82075, 293125, 410375, 2051875]

約数ペア:

[(1, 2051875), (5, 410375), (7, 293125), (25, 82075), (35, 58625), (49, 41875), (67, 30625), (125, 16415), (175, 11725), (245, 8375), (335, 6125), (469, 4375), (625, 3283), (875, 2345), (1225, 1675)]