12497205

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 23393952

約数和(自身を除く): 10896747

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 347, 735, 1029, 1041, 1715, 1735, 2401, 2429, 5145, 5205, 7203, 7287, 12005, 12145, 17003, 36015, 36435, 51009, 85015, 119021, 255045, 357063, 595105, 833147, 1785315, 2499441, 4165735, 12497205]

約数ペア:

[(1, 12497205), (3, 4165735), (5, 2499441), (7, 1785315), (15, 833147), (21, 595105), (35, 357063), (49, 255045), (105, 119021), (147, 85015), (245, 51009), (343, 36435), (347, 36015), (735, 17003), (1029, 12145), (1041, 12005), (1715, 7287), (1735, 7203), (2401, 5205), (2429, 5145)]