25987335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 20945145

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 5431, 16293, 27155, 59741, 81465, 157499, 179223, 298705, 472497, 787495, 896115, 1732489, 2362485, 5197467, 8662445, 25987335]

約数ペア:

[(1, 25987335), (3, 8662445), (5, 5197467), (11, 2362485), (15, 1732489), (29, 896115), (33, 787495), (55, 472497), (87, 298705), (145, 179223), (165, 157499), (319, 81465), (435, 59741), (957, 27155), (1595, 16293), (4785, 5431)]