25228305

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5443}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 44161728

約数和(自身を除く): 18933423

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 5443, 16329, 27215, 48987, 81645, 244935, 560629, 1681887, 2803145, 5045661, 8409435, 25228305]

約数ペア:

[(1, 25228305), (3, 8409435), (5, 5045661), (9, 2803145), (15, 1681887), (45, 560629), (103, 244935), (309, 81645), (515, 48987), (927, 27215), (1545, 16329), (4635, 5443)]