4916405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 6504960

約数和(自身を除く): 1588555

約数列:

[1, 5, 13, 43, 65, 215, 559, 1759, 2795, 8795, 22867, 75637, 114335, 378185, 983281, 4916405]

約数ペア:

[(1, 4916405), (5, 983281), (13, 378185), (43, 114335), (65, 75637), (215, 22867), (559, 8795), (1759, 2795)]