828835

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1231200

約数和(自身を除く): 402365

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 199, 245, 595, 833, 995, 1393, 3383, 4165, 6965, 9751, 16915, 23681, 48755, 118405, 165767, 828835]

約数ペア:

[(1, 828835), (5, 165767), (7, 118405), (17, 48755), (35, 23681), (49, 16915), (85, 9751), (119, 6965), (199, 4165), (245, 3383), (595, 1393), (833, 995)]