855050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 36

約数和(自身を含む): 1855350

約数和(自身を除く): 1000300

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 349, 350, 490, 698, 1225, 1745, 2443, 2450, 3490, 4886, 8725, 12215, 17101, 17450, 24430, 34202, 61075, 85505, 122150, 171010, 427525, 855050]

約数ペア:

[(1, 855050), (2, 427525), (5, 171010), (7, 122150), (10, 85505), (14, 61075), (25, 34202), (35, 24430), (49, 17450), (50, 17101), (70, 12215), (98, 8725), (175, 4886), (245, 3490), (349, 2450), (350, 2443), (490, 1745), (698, 1225)]