1389589935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{9661}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 2285488128

約数和(自身を除く): 895898193

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1115, 3345, 9589, 9661, 28767, 28983, 47945, 48305, 143835, 144915, 415423, 1246269, 2077115, 2154403, 6231345, 6463209, 10772015, 32316045, 92639329, 277917987, 463196645, 1389589935]

約数ペア:

[(1, 1389589935), (3, 463196645), (5, 277917987), (15, 92639329), (43, 32316045), (129, 10772015), (215, 6463209), (223, 6231345), (645, 2154403), (669, 2077115), (1115, 1246269), (3345, 415423), (9589, 144915), (9661, 143835), (28767, 48305), (28983, 47945)]