84727615

素因数分解:

$5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 119016000

約数和(自身を除く): 34288385

約数列:

[1, 5, 7, 35, 49, 173, 245, 865, 1211, 1999, 6055, 8477, 9995, 13993, 42385, 69965, 97951, 345827, 489755, 1729135, 2420789, 12103945, 16945523, 84727615]

約数ペア:

[(1, 84727615), (5, 16945523), (7, 12103945), (35, 2420789), (49, 1729135), (173, 489755), (245, 345827), (865, 97951), (1211, 69965), (1999, 42385), (6055, 13993), (8477, 9995)]