378069825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{720133}}^1$

素因数の和:720153

約数の個数: 24

約数和(自身を含む): 714372928

約数和(自身を除く): 336303103

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 720133, 2160399, 3600665, 5040931, 10801995, 15122793, 18003325, 25204655, 54009975, 75613965, 126023275, 378069825]

約数ペア:

[(1, 378069825), (3, 126023275), (5, 75613965), (7, 54009975), (15, 25204655), (21, 18003325), (25, 15122793), (35, 10801995), (75, 5040931), (105, 3600665), (175, 2160399), (525, 720133)]