78942815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 41740705

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 6983, 11305, 34915, 48881, 118711, 132677, 244405, 593555, 663385, 830977, 928739, 2255509, 4154885, 4643695, 11277545, 15788563, 78942815]

約数ペア:

[(1, 78942815), (5, 15788563), (7, 11277545), (17, 4643695), (19, 4154885), (35, 2255509), (85, 928739), (95, 830977), (119, 663385), (133, 593555), (323, 244405), (595, 132677), (665, 118711), (1615, 48881), (2261, 34915), (6983, 11305)]