74744999

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 92123136

約数和(自身を除く): 17378137

約数列:

[1, 7, 31, 53, 67, 97, 217, 371, 469, 679, 1643, 2077, 3007, 3551, 5141, 6499, 11501, 14539, 21049, 24857, 35987, 45493, 110081, 159371, 201469, 344447, 770567, 1115597, 1410283, 2411129, 10677857, 74744999]

約数ペア:

[(1, 74744999), (7, 10677857), (31, 2411129), (53, 1410283), (67, 1115597), (97, 770567), (217, 344447), (371, 201469), (469, 159371), (679, 110081), (1643, 45493), (2077, 35987), (3007, 24857), (3551, 21049), (5141, 14539), (6499, 11501)]