990415693715

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2837}}^1\times {\mathrm{50123}}^1$

素因数の和:53171

約数の個数: 32

約数和(自身を含む): 1365618355200

約数和(自身を除く): 375202661485

約数列:

[1, 5, 7, 35, 199, 995, 1393, 2837, 6965, 14185, 19859, 50123, 99295, 250615, 350861, 564563, 1754305, 2822815, 3951941, 9974477, 19759705, 49872385, 69821339, 142198951, 349106695, 710994755, 995392657, 4976963285, 28297591249, 141487956245, 198083138743, 990415693715]

約数ペア:

[(1, 990415693715), (5, 198083138743), (7, 141487956245), (35, 28297591249), (199, 4976963285), (995, 995392657), (1393, 710994755), (2837, 349106695), (6965, 142198951), (14185, 69821339), (19859, 49872385), (50123, 19759705), (99295, 9974477), (250615, 3951941), (350861, 2822815), (564563, 1754305)]