130856215

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 187689600

約数和(自身を除く): 56833385

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 343, 1435, 1715, 1861, 2009, 9305, 10045, 13027, 14063, 65135, 70315, 76301, 91189, 381505, 455945, 534107, 638323, 2670535, 3191615, 3738749, 18693745, 26171243, 130856215]

約数ペア:

[(1, 130856215), (5, 26171243), (7, 18693745), (35, 3738749), (41, 3191615), (49, 2670535), (205, 638323), (245, 534107), (287, 455945), (343, 381505), (1435, 91189), (1715, 76301), (1861, 70315), (2009, 65135), (9305, 14063), (10045, 13027)]