66915135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{30347}}^1$

素因数の和:30372

約数の個数: 36

約数和(自身を含む): 134927208

約数和(自身を除く): 68012073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 30347, 91041, 151735, 212429, 273123, 455205, 637287, 1062145, 1365615, 1487003, 1911861, 3186435, 4461009, 7435015, 9559305, 13383027, 22305045, 66915135]

約数ペア:

[(1, 66915135), (3, 22305045), (5, 13383027), (7, 9559305), (9, 7435015), (15, 4461009), (21, 3186435), (35, 1911861), (45, 1487003), (49, 1365615), (63, 1062145), (105, 637287), (147, 455205), (245, 273123), (315, 212429), (441, 151735), (735, 91041), (2205, 30347)]