240165

素因数分解:

$3^4\times 5^1\times {\mathrm{593}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 431244

約数和(自身を除く): 191079

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 593, 1779, 2965, 5337, 8895, 16011, 26685, 48033, 80055, 240165]

約数ペア:

[(1, 240165), (3, 80055), (5, 48033), (9, 26685), (15, 16011), (27, 8895), (45, 5337), (81, 2965), (135, 1779), (405, 593)]