20201006175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38478107}}^1$

素因数の和:38478127

約数の個数: 24

約数和(自身を含む): 38170283136

約数和(自身を除く): 17969276961

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38478107, 115434321, 192390535, 269346749, 577171605, 808040247, 961952675, 1346733745, 2885858025, 4040201235, 6733668725, 20201006175]

約数ペア:

[(1, 20201006175), (3, 6733668725), (5, 4040201235), (7, 2885858025), (15, 1346733745), (21, 961952675), (25, 808040247), (35, 577171605), (75, 269346749), (105, 192390535), (175, 115434321), (525, 38478107)]