68291895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 125402112

約数和(自身を除く): 57110217

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1315, 1841, 2473, 3945, 5523, 7419, 9205, 12365, 17311, 27615, 37095, 51933, 86555, 259665, 650399, 1951197, 3251995, 4552793, 9755985, 13658379, 22763965, 68291895]

約数ペア:

[(1, 68291895), (3, 22763965), (5, 13658379), (7, 9755985), (15, 4552793), (21, 3251995), (35, 1951197), (105, 650399), (263, 259665), (789, 86555), (1315, 51933), (1841, 37095), (2473, 27615), (3945, 17311), (5523, 12365), (7419, 9205)]