13004075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 19403520

約数和(自身を除く): 6399445

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 3911, 19555, 27377, 74309, 97775, 136885, 371545, 520163, 684425, 1857725, 2600815, 13004075]

約数ペア:

[(1, 13004075), (5, 2600815), (7, 1857725), (19, 684425), (25, 520163), (35, 371545), (95, 136885), (133, 97775), (175, 74309), (475, 27377), (665, 19555), (3325, 3911)]