68077625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 106893696

約数和(自身を除く): 38816071

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 643, 847, 875, 1375, 1925, 3025, 3215, 4235, 4501, 7073, 9625, 15125, 16075, 21175, 22505, 35365, 49511, 77803, 80375, 105875, 112525, 176825, 247555, 389015, 544621, 562625, 884125, 1237775, 1945075, 2723105, 6188875, 9725375, 13615525, 68077625]

約数ペア:

[(1, 68077625), (5, 13615525), (7, 9725375), (11, 6188875), (25, 2723105), (35, 1945075), (55, 1237775), (77, 884125), (121, 562625), (125, 544621), (175, 389015), (275, 247555), (385, 176825), (605, 112525), (643, 105875), (847, 80375), (875, 77803), (1375, 49511), (1925, 35365), (3025, 22505), (3215, 21175), (4235, 16075), (4501, 15125), (7073, 9625)]