75279345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 129003840

約数和(自身を除く): 53724495

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 179, 265, 345, 529, 537, 795, 895, 1219, 1587, 2645, 2685, 3657, 4117, 6095, 7935, 9487, 12351, 18285, 20585, 28037, 28461, 47435, 61755, 84111, 94691, 140185, 142305, 218201, 284073, 420555, 473455, 654603, 1091005, 1420365, 3273015, 5018623, 15055869, 25093115, 75279345]

約数ペア:

[(1, 75279345), (3, 25093115), (5, 15055869), (15, 5018623), (23, 3273015), (53, 1420365), (69, 1091005), (115, 654603), (159, 473455), (179, 420555), (265, 284073), (345, 218201), (529, 142305), (537, 140185), (795, 94691), (895, 84111), (1219, 61755), (1587, 47435), (2645, 28461), (2685, 28037), (3657, 20585), (4117, 18285), (6095, 12351), (7935, 9487)]