1800385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2332800

約数和(自身を除く): 532415

約数列:

[1, 5, 17, 59, 85, 295, 359, 1003, 1795, 5015, 6103, 21181, 30515, 105905, 360077, 1800385]

約数ペア:

[(1, 1800385), (5, 360077), (17, 105905), (59, 30515), (85, 21181), (295, 6103), (359, 5015), (1003, 1795)]