42873775

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 63894720

約数和(自身を除く): 21020945

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1129, 1225, 1519, 5425, 5645, 7595, 7903, 28225, 34999, 37975, 39515, 55321, 174995, 197575, 244993, 276605, 874975, 1224965, 1383025, 1714951, 6124825, 8574755, 42873775]

約数ペア:

[(1, 42873775), (5, 8574755), (7, 6124825), (25, 1714951), (31, 1383025), (35, 1224965), (49, 874975), (155, 276605), (175, 244993), (217, 197575), (245, 174995), (775, 55321), (1085, 39515), (1129, 37975), (1225, 34999), (1519, 28225), (5425, 7903), (5645, 7595)]