317952745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 451563840

約数和(自身を除く): 133611095

約数列:

[1, 5, 11, 19, 41, 55, 95, 181, 205, 209, 451, 779, 905, 1045, 1681, 1991, 2255, 3439, 3895, 7421, 8405, 8569, 9955, 17195, 18491, 31939, 37105, 37829, 42845, 81631, 92455, 140999, 159695, 189145, 304261, 351329, 408155, 704995, 1521305, 1550989, 1756645, 3346871, 5780959, 7754945, 16734355, 28904795, 63590549, 317952745]

約数ペア:

[(1, 317952745), (5, 63590549), (11, 28904795), (19, 16734355), (41, 7754945), (55, 5780959), (95, 3346871), (181, 1756645), (205, 1550989), (209, 1521305), (451, 704995), (779, 408155), (905, 351329), (1045, 304261), (1681, 189145), (1991, 159695), (2255, 140999), (3439, 92455), (3895, 81631), (7421, 42845), (8405, 37829), (8569, 37105), (9955, 31939), (17195, 18491)]