313613885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 413387520

約数和(自身を除く): 99773635

約数列:

[1, 5, 13, 65, 103, 139, 337, 515, 695, 1339, 1685, 1807, 4381, 6695, 9035, 14317, 21905, 34711, 46843, 71585, 173555, 186121, 234215, 451243, 608959, 930605, 2256215, 3044795, 4824829, 24124145, 62722777, 313613885]

約数ペア:

[(1, 313613885), (5, 62722777), (13, 24124145), (65, 4824829), (103, 3044795), (139, 2256215), (337, 930605), (515, 608959), (695, 451243), (1339, 234215), (1685, 186121), (1807, 173555), (4381, 71585), (6695, 46843), (9035, 34711), (14317, 21905)]