47430775

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 70680000

約数和(自身を除く): 23249225

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1249, 1519, 5425, 6245, 7595, 8743, 31225, 37975, 38719, 43715, 61201, 193595, 218575, 271033, 306005, 967975, 1355165, 1530025, 1897231, 6775825, 9486155, 47430775]

約数ペア:

[(1, 47430775), (5, 9486155), (7, 6775825), (25, 1897231), (31, 1530025), (35, 1355165), (49, 967975), (155, 306005), (175, 271033), (217, 218575), (245, 193595), (775, 61201), (1085, 43715), (1225, 38719), (1249, 37975), (1519, 31225), (5425, 8743), (6245, 7595)]