138645535

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 196577280

約数和(自身を除く): 57931745

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 947, 1645, 3115, 4183, 4735, 6629, 20915, 29281, 33145, 44509, 84283, 146405, 222545, 311563, 421415, 589981, 1557815, 2949905, 3961301, 19806505, 27729107, 138645535]

約数ペア:

[(1, 138645535), (5, 27729107), (7, 19806505), (35, 3961301), (47, 2949905), (89, 1557815), (235, 589981), (329, 421415), (445, 311563), (623, 222545), (947, 146405), (1645, 84283), (3115, 44509), (4183, 33145), (4735, 29281), (6629, 20915)]