68065855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 32089025

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 4139, 16445, 20695, 45529, 53807, 95197, 227645, 269035, 475985, 591877, 1047167, 1237561, 2959385, 5235835, 6187805, 13613171, 68065855]

約数ペア:

[(1, 68065855), (5, 13613171), (11, 6187805), (13, 5235835), (23, 2959385), (55, 1237561), (65, 1047167), (115, 591877), (143, 475985), (253, 269035), (299, 227645), (715, 95197), (1265, 53807), (1495, 45529), (3289, 20695), (4139, 16445)]