8132145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 7108815

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 1889, 4305, 5667, 9445, 13223, 28335, 39669, 66115, 77449, 198345, 232347, 387245, 542143, 1161735, 1626429, 2710715, 8132145]

約数ペア:

[(1, 8132145), (3, 2710715), (5, 1626429), (7, 1161735), (15, 542143), (21, 387245), (35, 232347), (41, 198345), (105, 77449), (123, 66115), (205, 39669), (287, 28335), (615, 13223), (861, 9445), (1435, 5667), (1889, 4305)]