6638229025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{340859}}^1$

素因数の和:340929

約数の個数: 24

約数和(自身を含む): 8875994400

約数和(自身を除く): 2237765375

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 19475, 340859, 1704295, 6476321, 8521475, 13975219, 32381605, 69876095, 161908025, 265529161, 349380475, 1327645805, 6638229025]

約数ペア:

[(1, 6638229025), (5, 1327645805), (19, 349380475), (25, 265529161), (41, 161908025), (95, 69876095), (205, 32381605), (475, 13975219), (779, 8521475), (1025, 6476321), (3895, 1704295), (19475, 340859)]