671790475

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 848088080

約数和(自身を除く): 176297605

約数列:

[1, 5, 25, 97, 139, 485, 695, 1993, 2425, 3475, 9965, 13483, 49825, 67415, 193321, 277027, 337075, 966605, 1385135, 4833025, 6925675, 26871619, 134358095, 671790475]

約数ペア:

[(1, 671790475), (5, 134358095), (25, 26871619), (97, 6925675), (139, 4833025), (485, 1385135), (695, 966605), (1993, 337075), (2425, 277027), (3475, 193321), (9965, 67415), (13483, 49825)]