340097975

素因数分解:

$5^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 492696144

約数和(自身を除く): 152598169

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 313, 887, 1225, 1565, 2191, 4435, 6209, 7825, 10955, 15337, 22175, 31045, 43463, 54775, 76685, 155225, 217315, 277631, 383425, 1086575, 1388155, 1943417, 6940775, 9717085, 13603919, 48585425, 68019595, 340097975]

約数ペア:

[(1, 340097975), (5, 68019595), (7, 48585425), (25, 13603919), (35, 9717085), (49, 6940775), (175, 1943417), (245, 1388155), (313, 1086575), (887, 383425), (1225, 277631), (1565, 217315), (2191, 155225), (4435, 76685), (6209, 54775), (7825, 43463), (10955, 31045), (15337, 22175)]