1937455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 2568384

約数和(自身を除く): 630929

約数列:

[1, 5, 13, 41, 65, 205, 533, 727, 2665, 3635, 9451, 29807, 47255, 149035, 387491, 1937455]

約数ペア:

[(1, 1937455), (5, 387491), (13, 149035), (41, 47255), (65, 29807), (205, 9451), (533, 3635), (727, 2665)]