1387993705

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{5591}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 1961584128

約数和(自身を除く): 573590423

約数列:

[1, 5, 7, 35, 41, 173, 205, 287, 865, 1211, 1435, 5591, 6055, 7093, 27955, 35465, 39137, 49651, 195685, 229231, 248255, 967243, 1146155, 1604617, 4836215, 6770701, 8023085, 33853505, 39656963, 198284815, 277598741, 1387993705]

約数ペア:

[(1, 1387993705), (5, 277598741), (7, 198284815), (35, 39656963), (41, 33853505), (173, 8023085), (205, 6770701), (287, 4836215), (865, 1604617), (1211, 1146155), (1435, 967243), (5591, 248255), (6055, 229231), (7093, 195685), (27955, 49651), (35465, 39137)]