5640481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 2100959

約数列:

[1, 7, 11, 17, 31, 77, 119, 139, 187, 217, 341, 527, 973, 1309, 1529, 2363, 2387, 3689, 4309, 5797, 10703, 16541, 25993, 30163, 40579, 47399, 73253, 181951, 331793, 512771, 805783, 5640481]

約数ペア:

[(1, 5640481), (7, 805783), (11, 512771), (17, 331793), (31, 181951), (77, 73253), (119, 47399), (139, 40579), (187, 30163), (217, 25993), (341, 16541), (527, 10703), (973, 5797), (1309, 4309), (1529, 3689), (2363, 2387)]