219992435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 292699008

約数和(自身を除く): 72706573

約数列:

[1, 5, 13, 65, 71, 73, 355, 365, 653, 923, 949, 3265, 4615, 4745, 5183, 8489, 25915, 42445, 46363, 47669, 67379, 231815, 238345, 336895, 602719, 619697, 3013595, 3098485, 3384499, 16922495, 43998487, 219992435]

約数ペア:

[(1, 219992435), (5, 43998487), (13, 16922495), (65, 3384499), (71, 3098485), (73, 3013595), (355, 619697), (365, 602719), (653, 336895), (923, 238345), (949, 231815), (3265, 67379), (4615, 47669), (4745, 46363), (5183, 42445), (8489, 25915)]