2025945

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 3696000

約数和(自身を除く): 1670055

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 349, 387, 645, 1047, 1161, 1745, 1935, 3141, 5235, 5805, 9423, 15007, 15705, 45021, 47115, 75035, 135063, 225105, 405189, 675315, 2025945]

約数ペア:

[(1, 2025945), (3, 675315), (5, 405189), (9, 225105), (15, 135063), (27, 75035), (43, 47115), (45, 45021), (129, 15705), (135, 15007), (215, 9423), (349, 5805), (387, 5235), (645, 3141), (1047, 1935), (1161, 1745)]