1640366105

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 2280096000

約数和(自身を除く): 639729895

約数列:

[1, 5, 7, 35, 139, 173, 695, 865, 973, 1211, 1949, 4865, 6055, 9745, 13643, 24047, 68215, 120235, 168329, 270911, 337177, 841645, 1354555, 1685885, 1896377, 2360239, 9481885, 11801195, 46867603, 234338015, 328073221, 1640366105]

約数ペア:

[(1, 1640366105), (5, 328073221), (7, 234338015), (35, 46867603), (139, 11801195), (173, 9481885), (695, 2360239), (865, 1896377), (973, 1685885), (1211, 1354555), (1949, 841645), (4865, 337177), (6055, 270911), (9745, 168329), (13643, 120235), (24047, 68215)]