4172505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 6832320

約数和(自身を除く): 2659815

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 6469, 19407, 32345, 97035, 278167, 834501, 1390835, 4172505]

約数ペア:

[(1, 4172505), (3, 1390835), (5, 834501), (15, 278167), (43, 97035), (129, 32345), (215, 19407), (645, 6469)]