68626215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31123}}^1$

素因数の和:31148

約数の個数: 36

約数和(自身を含む): 138377304

約数和(自身を除く): 69751089

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 31123, 93369, 155615, 217861, 280107, 466845, 653583, 1089305, 1400535, 1525027, 1960749, 3267915, 4575081, 7625135, 9803745, 13725243, 22875405, 68626215]

約数ペア:

[(1, 68626215), (3, 22875405), (5, 13725243), (7, 9803745), (9, 7625135), (15, 4575081), (21, 3267915), (35, 1960749), (45, 1525027), (49, 1400535), (63, 1089305), (105, 653583), (147, 466845), (245, 280107), (315, 217861), (441, 155615), (735, 93369), (2205, 31123)]