77389025

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 113171328

約数和(自身を除く): 35782303

約数列:

[1, 5, 7, 25, 35, 47, 97, 175, 235, 329, 485, 679, 1175, 1645, 2425, 3395, 4559, 8225, 9409, 16975, 22795, 31913, 47045, 65863, 113975, 159565, 235225, 329315, 442223, 797825, 1646575, 2211115, 3095561, 11055575, 15477805, 77389025]

約数ペア:

[(1, 77389025), (5, 15477805), (7, 11055575), (25, 3095561), (35, 2211115), (47, 1646575), (97, 797825), (175, 442223), (235, 329315), (329, 235225), (485, 159565), (679, 113975), (1175, 65863), (1645, 47045), (2425, 31913), (3395, 22795), (4559, 16975), (8225, 9409)]