17125990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4993}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 35956800

約数和(自身を除く): 18830810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4993, 9986, 24965, 34951, 49930, 69902, 174755, 244657, 349510, 489314, 1223285, 1712599, 2446570, 3425198, 8562995, 17125990]

約数ペア:

[(1, 17125990), (2, 8562995), (5, 3425198), (7, 2446570), (10, 1712599), (14, 1223285), (35, 489314), (49, 349510), (70, 244657), (98, 174755), (245, 69902), (343, 49930), (490, 34951), (686, 24965), (1715, 9986), (3430, 4993)]