253175535

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{28559}}^1$

素因数の和:28767

約数の個数: 24

約数和(自身を含む): 441080640

約数和(自身を除く): 187905105

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 28559, 85677, 142795, 257031, 428385, 1285155, 5626123, 16878369, 28130615, 50635107, 84391845, 253175535]

約数ペア:

[(1, 253175535), (3, 84391845), (5, 50635107), (9, 28130615), (15, 16878369), (45, 5626123), (197, 1285155), (591, 428385), (985, 257031), (1773, 142795), (2955, 85677), (8865, 28559)]