21752755

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 16

約数和(自身を含む): 27669600

約数和(自身を除く): 5916845

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3659, 5945, 18295, 106111, 150019, 530555, 750095, 4350551, 21752755]

約数ペア:

[(1, 21752755), (5, 4350551), (29, 750095), (41, 530555), (145, 150019), (205, 106111), (1189, 18295), (3659, 5945)]