8666875

素因数分解:

$5^4\times 7^2\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 30

約数和(自身を含む): 12642828

約数和(自身を除く): 3975953

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 283, 625, 875, 1225, 1415, 1981, 4375, 6125, 7075, 9905, 13867, 30625, 35375, 49525, 69335, 176875, 247625, 346675, 1238125, 1733375, 8666875]

約数ペア:

[(1, 8666875), (5, 1733375), (7, 1238125), (25, 346675), (35, 247625), (49, 176875), (125, 69335), (175, 49525), (245, 35375), (283, 30625), (625, 13867), (875, 9905), (1225, 7075), (1415, 6125), (1981, 4375)]