42960995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 25986205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 839, 931, 1045, 1463, 2695, 4195, 4655, 5873, 7315, 9229, 10241, 15941, 29365, 41111, 46145, 51205, 64603, 79705, 111587, 175351, 205555, 323015, 452221, 557935, 781109, 876755, 1227457, 2261105, 3905545, 6137285, 8592199, 42960995]

約数ペア:

[(1, 42960995), (5, 8592199), (7, 6137285), (11, 3905545), (19, 2261105), (35, 1227457), (49, 876755), (55, 781109), (77, 557935), (95, 452221), (133, 323015), (209, 205555), (245, 175351), (385, 111587), (539, 79705), (665, 64603), (839, 51205), (931, 46145), (1045, 41111), (1463, 29365), (2695, 15941), (4195, 10241), (4655, 9229), (5873, 7315)]